* To obtain a copy of the graphics references that are to be used with this question pool, see the downloadable PDF graphic on this web page, or send a business sized SASE to the ARRL/VEC, 225 Main St, Newington CT 06111. Request the "2003 Technician class Question Pool Graphics". For $1.50 the ARRL VEC will supply a hardcopy of this pool and graphics without receiving an SASE. * The questions contained within this pool must be used in all Technician examinations beginning July 1, 2003, and is intended to be used up through June 30, 2007. * The correct answer position A,B,C,D appears in parenthesis following each question number [e.g., in T1A01 (B), position B contains the correct answer text]. Question Pool ELEMENT 2 - TECHNICIAN CLASS as released by Question Pool Committee National Conference of Volunteer Examiner Coordinators December 4, 2002 SUBELEMENT T1 - FCC Rules [5 Exam Questions -- 5 Groups] T1A Definition and purpose of Amateur Radio Service, Amateur-Satellite Service in places where the FCC regulates these services and elsewhere; Part 97 and FCC regulation of the amateur services; Penalties for unlicensed operation and for violating FCC rules; Prohibited transmissions. T1A01 (B) [97] Who makes and enforces the rules for the amateur service in the United States? 米国内でアマチュア活動に関する規則を作り執行するものは？ A. The Congress of the United States B. The Federal Communications Commission (FCC) 　　連邦通信委員会。 C. The Volunteer Examiner Coordinators (VECs) D. The Federal Bureau of Investigation (FBI) T1A02 (D) [97.1] What are two of the five fundamental purposes for the amateur service in the United States? 米国でのアマチュア活動の基本的な５つの目的の中の２つは？ A. To protect historical radio data, and help the public understand radio history B. To help foreign countries improve communication and technical skills, and encourage visits from foreign hams C. To modernize radio schematic drawings, and increase the pool of electrical drafting people D. To increase the number of trained radio operators and electronics experts, and improve international goodwill 　　熟練した無線運用者と電子技術者を増やす事、国際的な善意を高揚する事。 T1A03 (D) [97.3a5] What is the definition of an amateur station? アマチュア局の定義は？ A. A radio station in a public radio service used for radiocommunications B. A radio station using radiocommunications for a commercial purpose C. A radio station using equipment for training new broadcast operators and technicians D. A radio station in the amateur service used for radiocommunications 　　無線通信の為にアマチュア活動を行う無線局。 T1A04 (A) [97.113b] When is an amateur station authorized to transmit information to the general public? アマチュア局が一般大衆向けに情報を送信して良い時は？ A. Never 　　絶対駄目。 B. Only when the operator is being paid C. Only when the broadcast transmission lasts less than 1 hour D. Only when the broadcast transmission lasts longer than 15 minutes T1A05 (A) [97.113a4, 97.113e] When is an amateur station authorized to transmit music? アマチュア局が音楽を送信してよい時は？ A. Amateurs may not transmit music, except as an incidental part of an authorized rebroadcast of space shuttle communications 　　スペースシャトル交信の許可された再放送にたまたま入っている場合を除いて アマチュアは音楽を送信してはならない。 B. Only when the music produces no spurious emissions C. Only when the music is used to jam an illegal transmission D. Only when the music is above 1280 MHz, and the music is a live performance T1A06 (C) [97.113a4, 97.211b, 97.217] When is the transmission of codes or ciphers allowed to hide the meaning of a message transmitted by an amateur station? アマチュア局によって送信される通信の意味を隠す為に符号や暗号の送信が許可される時は？ A. Only during contests B. Only during nationally declared emergencies C. Codes and ciphers may not be used to obscure the meaning of a message, although there are special exceptions 　　特別な例外は在るが、符号や暗号は通信の意味を隠す為に使用してはいけない。 D. Only when frequencies above 1280 MHz are used T1A07 (B) [97.3a10, 97.113b] Which of the following one-way communications may NOT be transmitted in the amateur service? アマチュア活動で送信してはいけない１方向通信は？ A. Telecommand to model craft B. Broadcasts intended for reception by the general public 　　一般大衆による受信を意図した放送。 C. Brief transmissions to make adjustments to the station D. Morse code practice T1A08 (C) [97.3a40] What is an amateur space station? アマチュア宇宙ステーションとは？ A. An amateur station operated on an unused frequency B. An amateur station awaiting its new call letters from the FCC C. An amateur station located more than 50 kilometers above the Earth's surface 　　地球の表面から５０Ｋｍ以上上空に位置するアマチュア局。 D. An amateur station that communicates with the International Space Station T1A09 (B) [97.207a] Who may be the control operator of an amateur space station? アマチュア宇宙ステーションのコントロール運用者になれるのは？ A. An amateur holding an Amateur Extra class operator license grant B. Any licensed amateur operator 　　免許を受けたアマチュア運用者なら誰でも。 C. Anyone designated by the commander of the spacecraft D. No one unless specifically authorized by the government T1A10 (A) [97.113a4] When may false or deceptive signals or communications be transmitted by an amateur station? アマチュア局が誤った、若しくは、虚偽の信号や通信を送信して良い時は？ A. Never 　　絶対駄目。 B. When operating a beacon transmitter in a "fox hunt" exercise C. When playing a harmless "practical joke" D. When you need to hide the meaning of a message for secrecy T1A11 (C) [97.119a] When may an amateur station transmit unidentified communications? アマチュア局が発信もとの分からない通信を送信して良い時は？ A. Only during brief tests not meant as messages B. Only when they do not interfere with others C. Only when sent from a space station or to control a model craft 　　宇宙ステーションから送られる時か、モデル機をコントロールする時のみ。 D. Only during two-way or third-party communications T1A12 (A) [97.119a] What is an amateur communication called that does NOT have the required station identification? 必要とされている、局の名前を名のらないアマチュア通信を何と呼ぶか？ A. Unidentified communications or signals 　　発信もとの分からない通信、若しくは、信号。 B. Reluctance modulation C. Test emission D. Tactical communication T1A13 (B) [97.3a23] What is a transmission called that disturbs other communications? 他の通信に混乱を与える送信の呼び名は？ A. Interrupted CW B. Harmful interference 　　有害混信。 C. Transponder signals D. Unidentified transmissions T1A14 (A) [97.3a10] What does the term broadcasting mean? 放送という名称の意味は？ A. Transmissions intended for reception by the general public, either direct or relayed 直接、若しくは、中継されて、一般大衆による受信を意図した送信。 B. Retransmission by automatic means of programs or signals from non-amateur stations C. One-way radio communications, regardless of purpose or content D. One-way or two-way radio communications between two or more stations T1A15 (D) [97.113a4] Why is indecent and obscene language prohibited in the Amateur Service? アマチュア活動でふさわしくない、又、卑猥な言語が禁じられている訳は？ A. Because it is offensive to some individuals 　　無作法であるから。 B. Because young children may intercept amateur communications with readily available receiving equipment 　　手近に使える受信設備で、幼い子供がアマチュア通信を傍受するかもしれないから。 C. Because such language is specifically prohibited by FCC Rules 　　このような言語はＦＣＣ規則で特に禁止されているから。 D. All of these choices are correct 　　全て正しい。 T1A16 (B) [97.113a3] Which of the following is a prohibited amateur radio transmission? 禁止されているアマチュア無線送信は？ A. Using an autopatch to seek emergency assistance B. Using an autopatch to pick up business messages 　　ビジネス通信をピックアップする為にオートパッチを使う事。 C. Using an autopatch to call for a tow truck D. Using an autopatch to call home to say you are running late T1B International aspect of Amateur Radio; International and domestic spectrum allocation; Spectrum sharing; International communications; reciprocal operation. T1B01 (B) [97.301a] What are the frequency limits of the 6-meter band in ITU Region 2? ＩＴＵ地域２の６ｍ帯の周波数境界は？ A. 52.0 - 54.5 MHz B. 50.0 - 54.0 MHz C. 50.1 - 52.1 MHz D. 50.0 - 56.0 MHz T1B02 (A) [97.301a] What are the frequency limits of the 2-meter band in ITU Region 2? ＩＴＵ地域２の２ｍ帯の周波数境界は？ A. 144.0 - 148.0 MHz B. 145.0 - 149.5 MHz C. 144.1 - 146.5 MHz D. 144.0 - 146.0 MHz T1B03 (B) [97.301f] What are the frequency limits of the 1.25-meter band in ITU Region 2? ＩＴＵ地域２の１．２５ｍ帯の周波数境界は？ A. 225.0 - 230.5 MHz B. 222.0 - 225.0 MHz C. 224.1 - 225.1 MHz D. 220.0 - 226.0 MHz T1B04 (C) [97.301a] What are the frequency limits of the 70-centimeter band in ITU Region 2? ＩＴＵ地域２の７０ｃｍ帯の周波数境界は？ A. 430.0 - 440.0 MHz B. 430.0 - 450.0 MHz C. 420.0 - 450.0 MHz D. 432.0 - 435.0 MHz T1B05 (D) [97.301a] What are the frequency limits of the 33-centimeter band in ITU Region 2? ＩＴＵ地域２の３３ｃｍ帯の周波数境界は？ A. 903 - 927 MHz B. 905 - 925 MHz C. 900 - 930 MHz D. 902 - 928 MHz T1B06 (B) [97.301a] What are the frequency limits of the 23-centimeter band in ITU Region 2? ＩＴＵ地域２の２３ｃｍ帯の周波数境界は？ A. 1260 - 1270 MHz B. 1240 - 1300 MHz C. 1270 - 1295 MHz D. 1240 - 1246 MHz T1B07 (A) [97.301a] What are the frequency limits of the 13-centimeter band in ITU Region 2? ＩＴＵ地域２の１３ｃｍ帯の周波数境界は？ A. 2300 - 2310 MHz and 2390 - 2450 MHz B. 2300 - 2350 MHz and 2400 - 2450 MHz C. 2350 - 2380 MHz and 2390 - 2450 MHz D. 2300 - 2350 MHz and 2380 - 2450 MHz T1B08 (C) [97.303] If the FCC rules say that the amateur service is a secondary user of a frequency band, and another service is a primary user, what does this mean? ＦＣＣ規則がアマチュア活動は、周波数帯の二次使用者で、他の活動が一次使用者であると言う意味は？ A. Nothing special; all users of a frequency band have equal rights to operate B. Amateurs are only allowed to use the frequency band during emergencies C. Amateurs are allowed to use the frequency band only if they do not cause harmful interference to primary users 　　アマチュアは一次使用者に有害混信を与えない時に限り当該周波数帯を使う事が出来る。 D. Amateurs must increase transmitter power to overcome any interference caused by primary users T1B09 (C) [97.101b] What rule applies if two amateur stations want to use the same frequency? ２つのアマチュア局が同じ周波数を使いたい時に適用される規則は？ A. The station operator with a lesser class of license must yield the frequency to a higher-class licensee B. The station operator with a lower power output must yield the frequency to the station with a higher power output C. Both station operators have an equal right to operate on the frequency 　　どちらの局の運用者もその周波数で運用する同等の権利を持つ。 D. Station operators in ITU Regions 1 and 3 must yield the frequency to stations in ITU Region 2 T1B10 (D) [97.301e] If you are operating on 28.400 MHz, in what amateur band are you operating? ２８．４００ＭＨｚで運用している時、どのアマチュア帯で運用しているか？ A. 80 meters B. 40 meters C. 15 meters D. 10 meters T1B11 (D) [97.301f] If you are operating on 223.50 MHz, in what amateur band are you operating? ２２３．５０ＭＨｚで運用している時、どのアマチュア帯で運用しているか？ A. 15 meters B. 10 meters C. 2 meters D. 1.25 meters T1B12 (D) [97.111a1] When are you allowed to communicate with an amateur in a foreign country? 外国のアマチュアと通信しても良い時は？ A. Only when the foreign amateur uses English B. Only when you have permission from the FCC C. Only when a third party agreement exists between the US and the foreign country D. At any time, unless it is not allowed by either government 　　どちらかの政府が禁じていない限りいつでも。 T1B13 (A) [97.303h] If you are operating FM phone on the 23-cm band and learn that you are interfering with a radiolocation station outside the US, what must you do? ２３ｃｍ帯でＦＭ音声運用中、米国の外のラジオ局に混信を与えている事が分かったら どうするか？ A. Stop operating or take steps to eliminate this harmful interference 　　運用を中止するか、この有害混信を除去する手立てを講じる。 B. Nothing, because this band is allocated exclusively to the amateur service C. Establish contact with the radiolocation station and ask them to change frequency D. Change to CW mode, because this would not likely cause interference T1B14 (A) [97.107] What does it mean for an amateur station to operate under reciprocal operating authority? 相互運用許可の下でアマチュア局を運用するとは？ A. The amateur is operating in a country other than his home country 　　アマチュアが自国以外の国で運用している。 B. The amateur is allowing a third party to talk to an amateur in another country C. The amateur has permission to communicate in a foreign language D. The amateur has permission to communicate with amateurs in another country T1B15 (A) [97.303(f)(1)] What are the frequency limits for the amateur radio service for stations located north of Line A in the 70-cm band? Ａライン以北に位置する局が７０ｃｍ帯でアマチュア無線活動を行う周波数境界は？ A. 430 - 450 MHz B. 420 - 450 MHz C. 432 - 450 MHz D. 440 - 450 MHz T1C All about license grants; Station and operator license grant structure including responsibilities, basic differences; Privileges of the various operator license classes; License grant term; Modifying and renewing license grant; Grace period. T1C01 (C) [97.5a] Which of the following is required before you can operate an amateur station in the US? 米国でアマチュア局を運用する前に求められる事は？ A. You must hold an FCC operator's training permit for a licensed radio station B. You must submit an FCC Form 605 together with a license examination fee C. The FCC must grant you an amateur operator/primary station license 　　ＦＣＣがアマチュア従事者／１次局免許を与えなければならない。 D. The FCC must issue you a Certificate of Successful Completion of Amateur Training T1C02 (D) [97.9a] What are the US amateur operator licenses that a new amateur might earn? 新規アマチュアが貰う事の出来る米国アマチュア従事者免許は？ A. Novice, Technician, General, Advanced B. Technician, Technician Plus, General, Advanced C. Novice, Technician Plus, General, Advanced D. Technician, Technician with Morse code, General, Amateur Extra 　　テクニシャン、モールス符号付テクニシャン、ジェネラル、アマチュアエクストラ。 T1C03 (C) [97.5a] How soon after you pass the examination elements required for your first Amateur Radio license may you transmit? 最初のアマチュア無線免許に必要な試験エレメントに合格してから送信出来るようになるのは？ A. Immediately B. 30 days after the test date C. As soon as the FCC grants you a license and the data appears in the FCC's ULS data base 　　ＦＣＣが免許を発行して、ＦＣＣのＵＬＳデータベースにデータが掲示されると直ぐ。 D. As soon as you receive your license from the FCC T1C04 (A) [97.21a3i] How soon before the expiration date of your license may you send the FCC a completed Form 605 or file with the Universal Licensing System on the World Wide Web for a renewal? 免許の失効日のどれくらい前に、更新の為に、６０５書式を記入してＦＣＣに送付する、 若しくは、ウェブ上のＵＬＳで申請をするか？ A. No more than 90 days 　　９０日以内。 B. No more than 30 days C. Within 6 to 9 months D. Within 6 months to a year T1C05 (C) [97.25a] What is the normal term for an amateur station license grant? アマチュア局免許の有効期限は？ A. 5 years B. 7 years C. 10 years 　　１０年。 D. For the lifetime of the licensee T1C06 (A) [97.21b] What is the "grace period" during which the FCC will renew an expired 10-year license? 失効した免許をＦＣＣが更新する恩恵期間とは？ A. 2 years 　　２年間。 B. 5 years C. 10 years D. There is no grace period T1C07 (D) [97.103a] What is your responsibility as a station licensee? 局免許人としての責任は？ A. You must allow another amateur to operate your station upon request B. You must be present whenever the station is operated C. You must notify the FCC if another amateur acts as the control operator D. You are responsible for the proper operation of the station in accordance with the FCC rules 　　ＦＣＣ規則に沿った、局の適正な運用が求められる。 T1C08 (B) [97.5d] Where does a US amateur license allow you to operate? 米国アマチュア免許で運用が出来る場所は？ A. Anywhere in the world B. Wherever the amateur service is regulated by the FCC 　　アマチュア活動がＦＣＣによって規制されている所なら何処でも。 C. Within 50 km of your primary station location D. Only at the mailing address printed on your license T1C09 (B) [97.113a3] Under what conditions are amateur stations allowed to communicate with stations operating in other radio services? 他の無線活動をしている局の運用との通信が許される場合は？ A. Never; amateur stations are only permitted to communicate with other amateur stations B. When authorized by the FCC or in an emergency 　　緊急時、ＦＣＣが許可した場合。 C. When communicating with stations in the Citizens Radio Service D. When a commercial broadcast station is using Amateur Radio frequencies for newsgathering during a natural disaster T1C10 (B) To what distance limit may Technician class licensees communicate? テクニシャン級免許人が通信しても良い距離は？ A. Up to 200 miles B. There is no distance limit 　　距離の制限は無い。 C. Only to line of sight contacts distances D. Only to contacts inside the USA T1C11 (A) If you forget to renew your amateur license and it expires, may you continue to transmit? アマチュア免許の更新を忘れて失効しても、送信を継続出来るか？ A. No, transmitting is not allowed 　　送信してはいけない。 B. Yes, but only if you identify using the suffix "GP" C. Yes, but only during authorized nets D. Yes, any time for up to two years (the "grace period" for renewal) T1D Qualifying for a license; General eligibility; Purpose of examination; Examination elements; Upgrading operator license class; Element credit; Provision for physical disabilities. T1D01 (A) [97.5b1] Who can become an amateur licensee in the US? 米国でアマチュア免許人になる事の出来る者は？ A. Anyone except a representative of a foreign government 　　外国政府の代表以外なら誰でも。 B. Only a citizen of the United States C. Anyone except an employee of the US government D. Anyone T1D02 (D) [97.5b1] What age must you be to hold an amateur license? アマチュア免許を所持する年齢は？ A. 14 years or older B. 18 years or older C. 70 years or younger D. There are no age limits 　　年齢制限は無い。 T1D03 (D) What government agency grants your amateur radio license? 政府の何処の機関がアマチュア無線免許を交付するか？ A. The Department of Defense B. The State Licensing Bureau C. The Department of Commerce D. The Federal Communications Commission 　　ＦＣＣ。 T1D04 (B) [97.501c] What element credit is earned by passing the Technician class written examination? テクニシャン級の筆記試験に合格したらどのエレメントの単位を貰えるか？ A. Element 1 B. Element 2 　　エレメント２。 C. Element 3 D. Element 4 T1D05 (C) [97.9b] If you are a Technician licensee who has passed a Morse code exam, what is one document you can use to prove that you are authorized to use certain amateur frequencies below 30 MHz? モールス符号試験に合格したテクニシャン級免許人が、３０ＭＨｚ以下の特定の アマチュア周波数を使っても良い事を証明する為に使う書類は？ A. A certificate from the FCC showing that you have notified them that you will be using the HF bands B. A certificate showing that you have attended a class in HF communications C. A Certificate of Successful Completion of Examination showing that you have passed a Morse code exam 　　モールス符号試験に合格した事を示すＣＳＣＥ（試験合格証明書）。 D. No special proof is required T1D06 (C) [97.509a] What is a Volunteer Examiner (VE)? ボランティア試験官とは？ A. A certified instructor who volunteers to examine amateur teaching manuals B. An FCC employee who accredits volunteers to administer amateur license exams C. An amateur, accredited by one or more VECs, who volunteers to administer amateur license exams 　　１つ以上のＶＥＣから認証されたアマチュアで、アマチュア免許試験をボランティアで 　　授与する者。 D. An amateur, registered with the Electronic Industries Association, who volunteers to examine amateur station equipment T1D07 (C) [97.503b1] What minimum examinations must you pass for a Technician amateur license? テクニシャン級アマチュア免許に合格する為の最低試験は？ A. A written exam, Element 1 and a 5 WPM code exam, Element 2 B. A 5 WPM code exam, Element 1 and a written exam, Element 3 C. A single 35 question multiple choice written exam, Element 2 　　３５問の選択式筆記試験１つ、エレメント２。 D. A written exam, Element 2 and a 5 WPM code exam, Element 4 T1D08 (D) [VE Instructions] How may an Element 1 exam be administered to an applicant with a physical disability? 体に障害を持つ受験者にエレメント１試験を受けさせるには？ A. It may be skipped if a doctor signs a statement saying the applicant is too disabled to pass the exam B. By holding an open book exam C. By lowering the exam's pass rate to 50 percent correct D. By using a vibrating surface or flashing light 　　振動表面や懐中電灯を使う。 T1D09 (A) [97.503a] What is the purpose of the Element 1 examination? エレメント１試験の目的は？ A. To test Morse code comprehension at 5 words-per-minute 　　１分間５文字のモールス符号の理解をテストする。 B. To test knowledge of block diagrams C. To test antenna-building skills D. To test knowledge of rules and regulations T1D10 (A) [97.505(A) (6)] If a Technician class licensee passes only the 5 words-per-minute Morse code test at an exam session, how long will this credit be valid for license upgrade purposes? テクニシャン級免許人が試験で、１分間５文字のモールス符号テストだけに合格したら、 この単位は上級免許への更新にいつまで有効か？ A. 365 days 　　３６５日。 B. Until the current license expires C. Indefinitely D. Until two years following the expiration of the current license [T1D11 - This question has been formally withdrawn by the QPC. It will not be used on tests.] T1D11 (D) [97.505(A) (3),(5) and (7)] この問題は正式に削除された。 Which of the following would confer credit for examination Element 1? A. A Novice class license that expired more than two years ago B. A current or expired Technician Plus license C. A commercial radiotelegraph license or permit that is current or expired for less than five years D. All of these are correct T1E Amateur station call sign systems including Sequential, Vanity and Special Event; ITU Regions; Call sign formats. T1E01 (C) Which of the following call signs is a valid US amateur call? 正しい米国アマチュアコールサインは？ A. UZ4FWD B. KBL7766 C. KB3TMJ D. VE3BKJ T1E02 (B) What letters must be used for the first letter in US amateur call signs? 米国アマチュアコールサインの最初の文字は？ A. K, N, U and W B. A, K, N and W C. A, B, C and D D. A, N, V and W T1E03 (D) What numbers are normally used in US amateur call signs? 米国アマチュアコールサインに使われる数字は？ A. Any two-digit number, 10 through 99 B. Any two-digit number, 22 through 45 C. A single digit, 1 though 9 D. A single digit, 0 through 9 　　１桁、０〜９。 T1E04 (B) In which ITU region is Alaska? アラスカは、ＩＴＵのどの領域か？ A. ITU Region 1 B. ITU Region 2 　　ＩＴＵ２領域。 C. ITU Region 3 D. ITU Region 4 T1E05 (C) In which ITU region is Guam? グアムは、ＩＴＵのどの領域か？ A. ITU Region 1 B. ITU Region 2 C. ITU Region 3 　　ＩＴＵ３領域。 D. ITU Region 4 T1E06 (B) [97.119a] What must you transmit to identify your amateur station? アマチュア局を特定する為に送信するものは？ A. Your "handle" B. Your call sign 　　コールサイン。 C. Your first name and your location D. Your full name T1E07 (A) [97.19] How might you obtain a call sign made up of your initials? 自分のイニシャルから出来たコールサインを貰う為には？ A. Under the vanity call sign program 　　バニティーコールサイン制度で。 B. In a sequential call sign program C. In the special event call sign program D. There is no provision for choosing a call sign T1E08 (A) [97.21(A) (3)(ii)] How may an amateur radio licensee change his call sign without applying for a vanity call? バニティーコールを申請する以外にアマチュア無線免許人がコールサインを変えるには？ A. By requesting a systematic call sign change on an NCVEC Form 605 　　ＮＣＶＥＣ６０５書式で統一コールサイン変更を申請する。 B. Paying a Volunteer Examiner team to process a call sign change request C. By requesting a specific new call sign on an NCVEC Form 605 and sending it to the FCC in Gettysburg, PA D. Contacting the FCC ULS database using the Internet to request a call sign change T1E09 (B) [97.17b2] How may an amateur radio club obtain a station call sign? アマチュア無線クラブが局のコールサインを貰うには？ A. You must apply directly to the FCC in Gettysburg, PA B. You must apply through a Club Station Call Sign Administrator 　　クラブ局コールサイン授与機関に申請する。 C. You must submit FCC Form 605 to FCC in Washington, DC D. You must notify VE team on NCVEC Form 605 T1E10 (C) Amateurs of which license classes are eligible to apply for temporary use of a 1-by-1 format Special Event call sign? １×１の特別なイベントのコールサインの一時使用を申請出来る免許の級は？ A. Only Amateur Extra class amateurs B. 1-by-1 format call signs are not authorized in the US Amateur Service C. Any FCC-licensed amateur 　　ＦＣＣから免許されたアマチュアなら誰でも。 D. Only trustees of amateur radio clubs T1E11 (C) [97.17d] How does the FCC issue new amateur radio call signs? ＦＣＣが新しいアマチュア無線コールサインを発行するには？ A. By call sign district in random order B. The applicant chooses a call sign no one else is using C. By ITU prefix letter(s), call sign district numeral and a suffix in strict alphabetic order 　　ＩＴＵ前置文字、コールサイン地域番号、厳密にアルファベット順の後置文字。 D. The Volunteer Examiners who gave the exams choose a call sign no one else is using T1E12 (D) Which station call sign format groups are available to Technician Class amateur radio operators? テクニシャン級アマチュア無線運用者に割当てられたコールサイン書式グループは？ A. Group A B. Group B C. Only Group C D. Group C and D SUBELEMENT T2 -- Methods of Communication [2 Exam Questions -- 2 Groups] T2A How Radio Works; Electromagnetic spectrum; Magnetic/Electric Fields; Nature of Radio Waves; Wavelength; Frequency; Velocity; AC Sine wave/Hertz; Audio and Radio frequency. T2A01 (A) What happens to a signal's wavelength as its frequency increases? 信号の周波数が増えたら波長はどうなる？ A. It gets shorter 　　短くなる。 B. It gets longer C. It stays the same D. It disappears T2A02 (C) How does the frequency of a harmonic compare to the desired transmitting frequency? 希望送信周波数と高調波の関係は？ A. It is slightly more than the desired frequency B. It is slightly less than the desired frequency C. It is exactly two, or three, or more times the desired frequency 　　希望周波数の２、３、若しくは、それ以上の整数倍。 D. It is much less than the desired frequency T2A03 (B) What does 60 hertz (Hz) mean? ６０ヘルツの意味は？ A. 6000 cycles per second B. 60 cycles per second 　　１秒間に６０周期。 C. 6000 meters per second D. 60 meters per second T2A04 (C) What is the name for the distance an AC signal travels during one complete cycle? １周期の間にＡＣ信号が伝わる距離の名前は？ A. Wave speed B. Waveform C. Wavelength 　　波長。 D. Wave spread T2A05 (A) What is the fourth harmonic of a 50.25 MHz signal? ５０．２５ＭＨｚ信号の第４高調波は？ A. 201.00 MHz B. 150.75 MHz C. 251.50 MHz D. 12.56 MHz T2A06 (C) What is a radio frequency wave? 無線周波数波とは？ A. Wave disturbances that take place at less than 10 times per second B. Electromagnetic oscillations or cycles that repeat between 20 and 20,000 times per second C. Electromagnetic oscillations or cycles that repeat more than 20,000 times per second 　　電磁振動、周期で、１秒間に２０、０００回以上繰り返すもの。 D. None of these answers are correct T2A07 (B) What is an audio-frequency signal? 音声周波数信号とは？ A. Wave disturbances that cannot be heard by the human ear B. Electromagnetic oscillations or cycles that repeat between 20 and 20,000 times per second 　　電磁振動、周期で、１秒間に２０から２０、０００回の間で繰り返すもの。 C. Electromagnetic oscillations or cycles that repeat more than 20,000 times per second D. Electric energy that is generated at the front end of an AM or FM radio receiver T2A08 (D) In what radio-frequency range do amateur 2-meter communications take place? アマチュア２ｍ通信を行う無線周波数領域は？ A. UHF, Ultra High Frequency range B. MF, Medium Frequency range C. HF, High Frequency range D. VHF, Very High Frequency range 　　ＶＨＦ、超高周波領域。 T2A09 (A) Which of the following choices is often used to identify a particular radio wave? 無線波を特定する為に使われるものは？ A. The frequency or the wavelength of the wave 　　波の周波数や波長。 B. The length of the magnetic curve of wave C. The time it takes for the wave to travel a certain distance D. The free-spare impedance of the wave T2A10 (D) How is a radio frequency wave identified? 無線周波数を特定するには？ A. By its wavelength, the length of a single radio cycle from peak to peak 　　波長によって、ピークからピークまでの無線周期１回の長さ。 B. By its corresponding frequency 　　対応する周波数によって。 C. By the appropriate radio band in which it is transmitted or received 　　送信、若しくは、受信される適当な無線バンドによって。 D. All of these choices are correct 　　全て正しい。 T2A11 (A) How fast does a radio wave travel through space (in a vacuum)? 無線波が空間（真空中）を伝わる速さは？ A. At the speed of light 　　光の速度で。 B. At the speed of sound C. Its speed is inversely proportional to its wavelength D. Its speed increases as the frequency increases T2A12 (B) What is the standard unit of frequency measurement? 周波数計測の標準単位は？ A. A megacycle B. A hertz 　　ヘルツ。 C. One thousand cycles per second D. EMF, electromagnetic force T2A13 (A) What is the basic principle of radio communications? 無線通信の基本原理は？ A. A radio wave is combined with an information signal and is transmitted; a receiver separates the two 　　無線波が情報信号と組み合わされて送信され、受信機で両者を分別する。 B. A transmitter separates information to be received from a radio wave C. A DC generator combines some type of information into a carrier wave so that it may travel through space D. The peak-to-peak voltage of a transmitter is varied by the sidetone and modulated by the receiver T2A14 (B) How is the wavelength of a radio wave related to its frequency? 無線波の波長と周波数との関係は？ A. Wavelength gets longer as frequency increases B. Wavelength gets shorter as frequency increases 　　周波数が増えると、波長が短くなる。 C. There is no relationship between wavelength and frequency D. The frequency depends on the velocity of the radio wave, but the wavelength depends on the bandwidth of the signal T2A15 (D) What term means the number of times per second that an alternating current flows back and forth? 交流電流が１秒間に前後に流れる回数の事を？ A. Pulse rate B. Speed C. Wavelength D. Frequency 　　周波数。 T2A16 (A) What is the basic unit of frequency? 周波数の基本単位は？ A. The hertz 　　ヘルツ。 B. The watt C. The ampere D. The ohm T2B Frequency privileges granted to Technician class operators; Amateur service bands; Emission types and designators; Modulation principles; AM/FM/Single sideband/upper-lower, international Morse code (CW), RTTY, packet radio and data emission types; Full quieting. T2B01 (B) [97.301e] What are the frequency limits of the 80-meter band in ITU Region 2 for Technician class licensees who have passed a Morse code exam? ＩＴＵ第２領域のモールス符号試験に合格したテクニシャン級免許人の８０ｍ帯での周波数境界は？ A. 3500 - 4000 kHz B. 3675 - 3725 kHz C. 7100 - 7150 kHz D. 7000 - 7300 kHz T2B02 (C) [97.301e] What are the frequency limits of the 10-meter band in ITU Region 2 for Technician class licensees who have passed a Morse code exam? ＩＴＵ第２領域のモールス符号試験に合格したテクニシャン級免許人の１０ｍ帯での周波数境界は？ A. 28.000 - 28.500 MHz B. 28.100 - 29.500 MHz C. 28.100 - 28.500 MHz D. 29.100 - 29.500 MHz T2B03 (C) [97.3c2] What name does the FCC use for telemetry, telecommand or computer communications emissions? 遠隔計測、遠隔操作、コンピューター通信電波を表すＦＣＣ用語は？ A. CW B. Image C. Data 　　データ。 D. RTTY T2B04 (C) What does "connected" mean in a packet-radio link? パケット無線リンクで［繋がった」という意味は？ A. A telephone link is working between two stations B. A message has reached an amateur station for local delivery C. A transmitting station is sending data to only one receiving station; it replies that the data is being received correctly 　　送信局が１局だけの受信局にデータを送り、受信局はデータが正しく受信されたと 　　返答する事。 D. A transmitting and receiving station are using a digipeater, so no other contacts can take place until they are finished T2B05 (D) [97.305, 97.307f9] What emission types are Technician control operators who have passed a Morse code exam allowed to use from 7100 to 7150 kHz in ITU Region 2? モールス符号試験に合格したテクニシャンコントロールオペレーターがＩＴＵ第２地域で ７１００〜７１５０ｋＨｚで使用を許された運用モードは？ A. CW and data B. Phone C. Data only D. CW only 　　ＣＷだけ。 T2B06 (C) [97.305, 97.307f10] What emission types are Technician control operators who have passed a Morse code exam allowed to use on frequencies from 28.3 to 28.5 MHz? モールス符号試験に合格したテクニシャンコントロールオペレーターが ２８．３〜２８．５ＭＨｚの周波数で使用を許された運用モードは？ A. All authorized amateur emission privileges B. CW and data C. CW and single-sideband phone 　　ＣＷとＳＳＢ。 D. Data and phone T2B07 (D) [97.305] What emission types are Technician control operators allowed to use on the amateur 1.25-meter band in ITU Region 2? テクニシャンコントロールオペレーターがＩＴＵ第２地域で アマチュア１．２５ｍ帯で使用を許された運用モードは？ A. Only CW and phone B. Only CW and data C. Only data and phone D. All amateur emission privileges authorized for use on the band 　　この帯域でアマチュアに許可された全ての運用モード。 T2B08 (B) What term describes the process of combining an information signal with a radio signal? 無線信号に情報信号を載せる過程を何と言うか？ A. Superposition B. Modulation 　　変調。 C. Demodulation D. Phase-inversion T2B09 (D) What is the name of the voice emission most used on VHF/UHF repeaters? ＶＨＦ／ＵＨＦのレピーターで一番良く使われる音声モードの名前は？ A. Single-sideband phone B. Pulse-modulated phone C. Slow-scan phone D. Frequency-modulated phone 　　周波数変調音声通話。 T2B10 (C) What does the term "phone transmissions" usually mean? 音声通話送信の一般的意味は？ A. The use of telephones to set up an amateur contact B. A phone patch between amateur radio and the telephone system C. AM, FM or SSB voice transmissions by radiotelephony 　　無線遠隔通話によるＡＭ、ＦＭ、若しくは、ＳＳＢ音声送信。 D. Placing the telephone handset near a transceiver's microphone and speaker to relay a telephone call T2B11 (A) Which sideband is commonly used for 10-meter phone operation? １０ｍ音声通話運用で一般的に使われる側波帯は？ A. Upper sideband 　　上側側波帯。 B. Lower sideband C. Amplitude-compandored sideband D. Double sideband T2B12 (C) [97.313c2] What is the most transmitter power a Technician control operator with telegraphy credit may use on the 10-meter band? 電信単位を持つテクニシャンコントロールオペレーターが１０ｍ帯で使える最大送信出力は？ A. 5 watts PEP output B. 25 watts PEP output C. 200 watts PEP output 　　２００Ｗ抱絡線出力。 D. 1500 watts PEP output T2B13 (D) [97.3c5] What name does the FCC use for voice emissions? 音声モードをＦＣＣは何と呼ぶか？ A. RTTY B. Data C. CW D. Phone 　　音声通話。 T2B14 (B) [97.305c] What emission privilege is permitted a Technician class operator in the 219 MHz - 220 MHz frequency range? テクニシャン級運用者が２１９ＭＨｚ〜２２０ＭＨｚの周波数領域で許可されている運用モードは？ A. Slow-scan television B. Point-to-point digital message forwarding 　　ＰｔｏＰデジタル通信文回送。 C. FM voice D. Fast-scan television T2B15 (A) Which sideband is normally used for VHF/UHF SSB communications? ＶＨＦ／ＵＨＦのＳＳＢ通信で一般的に使われる側波帯は？ A. Upper sideband 　　上側側波帯。 B. Lower sideband C. Double sideband D. Double sideband, suppressed carrier T2B16 (A) Which of the following descriptions is used to describe a good signal through a repeater? リピーターを通じた良い信号を表す為に使われる表現は？ A. Full quieting 　　全静。 B. Over deviation C. Breaking up D. Readability zero [T2B17 - THIS QUESTION HAS BEEN FORMALLY WITHDRAWN BY THE QPC. IT WILL NOT BE USED ON TESTS.] T2B17 (B) この問題は正式に削除された。 What is the typical bandwidth of PSK31 digital communications? A. 500 kHz B. 31 Hz C. 5 MHz D. 600 kHz T2B18 (D) What emissions do a transmitter using a reactance modulator produce? リアクタンス変調を使った送信機が作るモードは？ A. CW B. Test C. Single-sideband, suppressed-carrier phone D. Phase-modulated phone 　　位相変調音声通話。 T2B19 (C) What other emission does phase modulation most resemble? 位相変調と最も似ているモードは？ A. Amplitude modulation B. Pulse modulation C. Frequency modulation 　　周波数変調。 D. Single-sideband modulation SUBELEMENT T3 - Radio Phenomena [2 Exam Questions - 2 Groups] T3A How a radio signal travels; Atmosphere/troposphere/ionosphere and ionized layers; Skip distance; Ground (surface)/sky (space) waves; Single/multihop; Path; Ionospheric absorption; Refraction. T3A01 (D) What is the name of the area of the atmosphere that makes long-distance radio communications possible by bending radio waves? 無線波を曲げて長距離無線通信を可能にする大気領域は？ A. Troposphere B. Stratosphere C. Magnetosphere D. Ionosphere 　　電離層。 T3A02 (B) Which ionospheric region is closest to the Earth? 地表に最も近い電離層は？ A. The A region B. The D region 　　Ｄ層。 C. The E region D. The F region T3A03 (D) Which region of the ionosphere is mainly responsible for absorbing MF/HF radio signals during the daytime? 昼間、長波／短波信号を吸収する主要な電離層は？ A. The F2 region B. The F1 region C. The E region D. The D region 　　Ｄ層。 T3A04 (D) Which region of the ionosphere is mainly responsible for long-distance sky-wave radio communications? 長距離上空波無線通信に主に関係する電離層は？ A. D region B. E region C. F1 region D. F2 region 　　Ｆ２層。 T3A05 (D) When a signal travels along the surface of the Earth, what is this called? 地表面に沿って信号が伝わる時、これを何と呼ぶか？ A. Sky-wave propagation B. Knife-edge diffraction C. E-region propagation D. Ground-wave propagation 　　地表波。 T3A06 (C) What type of solar radiation is most responsible for ionization in the outer atmosphere? 外殻大気の電離に最も影響する太陽放射は？ A. Thermal B. Non-ionized particle C. Ultraviolet 　　紫外線。 D. Microwave T3A07 (C) What is the usual cause of sky-wave propagation? 上空波の伝播を起こすものは？ A. Signals are reflected by a mountain B. Signals are reflected by the Moon C. Signals are bent back to Earth by the ionosphere 　　電離層によって電波が曲げられて戻って来る。 D. Signals are retransmitted by a repeater T3A08 (B) What type of propagation has radio signals bounce several times between Earth and the ionosphere as they travel around the Earth? 地球の周りを伝わる時、電波を地表と電離層間で数回バウンドさせる伝播様式は？ A. Multiple bounce B. Multi-hop 　　マルチホップ。 C. Skip D. Pedersen propagation T3A09 (A) What effect does the D region of the ionosphere have on lower-frequency HF signals in the daytime? 昼間の低い周波数の短波信号にＤ電離層が与える影響は？ A. It absorbs the signals 　　信号を吸収する。 B. It bends the radio waves out into space C. It refracts the radio waves back to earth D. It has little or no effect on 80-meter radio waves T3A10 (C) How does the signal loss for a given path through the troposphere vary with frequency? 対流圏内の信号の経路損失は周波数でどう変わるか？ A. There is no relationship B. The path loss decreases as the frequency increases C. The path loss increases as the frequency increases 　　周波数が上がれば、経路損失は大きくなる。 D. There is no path loss at all T3A11 (A) When a signal is returned to Earth by the ionosphere, what is this called? 信号が電離層によって地表に戻される時、これを何と呼ぶか？ A. Sky-wave propagation 　　上空波伝播。 B. Earth-Moon-Earth propagation C. Ground-wave propagation D. Tropospheric propagation T3A12 (B) How does the range of sky-wave propagation compare to ground-wave propagation? 上空波伝播の範囲を地上は伝播に比べると？ A. It is much shorter B. It is much longer 　　相当長い。 C. It is about the same D. It depends on the weather T3B HF vs. VHF vs. UHF characteristics; Types of VHF-UHF propagation; Daylight and seasonal variations; Tropospheric ducting; Line of sight; Maximum usable frequency (MUF); Sunspots and sunspot Cycle, Characteristics of different bands. T3B01 (A) When a signal travels in a straight line from one antenna to another, what is this called? 信号が或るアンテナから別のアンテナへ直線で伝わる事を何と呼ぶか？ A. Line-of-sight propagation 　　見通し線伝播。 B. Straight line propagation C. Knife-edge diffraction D. Tunnel ducting T3B02 (C) What can happen to VHF or UHF signals going towards a metal-framed building? 金属枠の建物へＶＨＦやＵＨＦの信号が向かうと何が起こるか？ A. They will go around the building B. They can be bent by the ionosphere C. They can be reflected by the building 　　建物で反射される事がある。 D. They can be polarized by the building's mass T3B03 (C) Ducting occurs in which region of the atmosphere? ダクトが発生する大気圏は？ A. F2 B. Ecosphere C. Troposphere 　　対流圏。 D. Stratosphere T3B04 (B) What causes VHF radio waves to be propagated several hundred miles over oceans? 大洋上を数百マイルもＶＨＦ無線波を伝播させるのは？ A. A polar air mass B. A widespread temperature inversion 　　広範な温度逆転。 C. An overcast of cirriform clouds D. A high-pressure zone T3B05 (B) In which of the following frequency ranges does sky-wave propagation least often occur? 上空波伝播が最も起き難い周波数範囲は？ A. LF B. UHF C. HF D. VHF T3B06 (A) Why should local amateur communications use VHF and UHF frequencies instead of HF frequencies? 地元のアマチュア通信がＨＦ周波数でなくてＶＨＦやＵＨＦの周波数を使うのは？ A. To minimize interference on HF bands capable of long-distance communication 　　長距離通信が可能なＨＦ帯への混信を少なくする為。 B. Because greater output power is permitted on VHF and UHF C. Because HF transmissions are not propagated locally D. Because signals are louder on VHF and UHF frequencies T3B07 (A) How does the number of sunspots relate to the amount of ionization in the ionosphere? 電離層の電離具合に太陽黒点数がどのように関係しているか？ A. The more sunspots there are, the greater the ionization 　　太陽黒点が多ければ、電離も大きい。 B. The more sunspots there are, the less the ionization C. Unless there are sunspots, the ionization is zero D. Sunspots do not affect the ionosphere T3B08 (C) How long is an average sunspot cycle? 太陽黒点の平均周期は？ A. 2 years B. 5 years C. 11 years D. 17 years T3B09 (B) Which of the following frequency bands is most likely to experience summertime sporadic-E propagation? 夏季のＥスポ伝播が最も起き易い周波数帯は？ A. 23 centimeters B. 6 meters C. 70 centimeters D. 1.25 meters T3B10 (A) Which of the following emission modes are considered to be weak-signal modes and have the greatest potential for DX contacts? 弱信号モードでＤＸ更新に最も可能性が或ると考えられる運用モードは？ A. Single sideband and CW 　　ＳＳＢとＣＷ。 B. Packet radio and RTTY C. Frequency modulation D. Amateur television T3B11 (D) What is the condition of the ionosphere above a particular area of the Earth just before local sunrise? 日の出直前の地表上空の電離層の状態は？ A. Atmospheric attenuation is at a maximum B. The D region is above the E region C. The E region is above the F region D. Ionization is at a minimum 　　電離が最小。 T3B12 (A) What happens to signals that take off vertically from the antenna and are higher in frequency than the critical frequency? アンテナから垂直に飛んで、臨界周波数より高い周波数の信号はどうなる？ A. They pass through the ionosphere 　　電離層を突き抜ける。 B. They are absorbed by the ionosphere C. Their frequency is changed by the ionosphere to be below the maximum usable frequency D. They are reflected back to their source T3B13 (A) In relation to sky-wave propagation, what does the term "maximum usable frequency" (MUF) mean? 上空波伝播に関連して、最大使用可能周波数という用語の意味は？ A. The highest frequency signal that will reach its intended destination 　　意図した目的地に達する最高周波数の信号。 B. The lowest frequency signal that will reach its intended destination C. The highest frequency signal that is most absorbed by the ionosphere D. The lowest frequency signal that is most absorbed by the ionosphere SUBELEMENT T4 -- Station Licensee Duties [3 Exam Questions -- 3 Groups] T4A Correct name and mailing address on station license grant; Places from where station is authorized to transmit; Selecting station location; Antenna structure location; Stations installed aboard ship or aircraft. T4A01 (C) [97.11a] When may you operate your amateur station aboard a cruise ship? アマチュア局をクルーズシップ上でいつ運用出来るか？ A. At any time B. Only while the ship is not under power C. Only with the approval of the master of the ship and not using the ship's radio equipment 　　船長の許可を受け、船の無線装置を使わない場合のみ。 D. Only when you have written permission from the cruise line and only using the ship's radio equipment T4A02 (D) When may you operate your amateur station somewhere in the US besides the address listed on your license? 米国内で、免許証に記載の或る住所以外の場所でアマチュア局を運用して良い時は？ A. Only during times of emergency B. Only after giving proper notice to the FCC C. During an emergency or an FCC-approved emergency practice D. Whenever you want to 　　いつでも。 T4A03 (C) [97.23] What penalty may the FCC impose if you fail to provide your correct mailing address? 正しい郵便住所を知らせなかった場合ＦＣＣが課すことの出来る刑罰は？ A. There is no penalty if you do not provide the correct address B. You are subject to an administrative fine C. Your amateur license could be revoked 　　アマチュア免許が取り消される事が或る。 D. You may only operate from your address of record T4A04 (A) Under what conditions may you transmit from a location different from the address printed on your amateur license? アマチュア免許に印刷されている住所以外の場所から送信しても良い条件とは？ A. If the location is under the control of the FCC, whenever the FCC Rules allow 　　その場所がＦＣＣの管轄下で、ＦＣＣ規則が許可するならいつでも。 B. If the location is outside the United States, only for a time period of less than 90 days C. Only when you have written permission from the FCC Engineer in Charge D. Never; you may only operate at the location printed on your license T4A05 (B) [97.23] Why must an amateur operator have a current US postal mailing address? アマチュア運用者が米国郵便配達住所を持たなくてはならない理由は？ A. So the FCC has a record of the location of each amateur station B. To follow the FCC rules and so the licensee can receive mail from the FCC 　　ＦＣＣ規則に従う為に、免許人はＦＣＣからの郵便を受け取る事が出来なければならない。 C. Because all US amateurs must be US residents D. So the FCC can publish a call-sign directory T4A06 (B) [97.21a1] What is one way to notify the FCC if your mailing address changes? 郵便住所が変わった時、ＦＣＣに届け出る方法は？ A. Fill out an FCC Form 605 using your new address, attach a copy of your license, and mail it to your local FCC Field Office B. Fill out an FCC Form 605 using your new address, attach a copy of your license, and mail it to the FCC office in Gettysburg, PA 　　新しい住所を使ってＦＣＣ６０５書式を記入し、免許のコピーを添付して、 　　Ｇｅｔｔｙｓｂｕｒｇ，ＰＡのＦＣＣ事務所へ郵送する。 C. Call your local FCC Field Office and give them your new address over the phone D. Call the FCC office in Gettysburg, PA, and give them your new address over the phone T4A07 (A) [97.15(A)] What do FCC rules require you to do if you plan to erect an antenna whose height exceeds 200 feet? ２００フィートを越える高さのアンテナを立てる計画が在る時、ＦＣＣ規則が定める事は？ A. Notify the Federal Aviation Administration and register with the FCC 　　連邦航空局に届け出て、ＦＣＣに登録する。 B. FCC rules prohibit antenna structures above 200 feet C. Alternating sections of the supporting structure must be painted international airline orange and white D. The antenna structure must be approved by the FCC and DOD T4A08 (D) [97.13c] [OET Bulletin 65 Supplement B] ["RF Exposure and You", W1RFI] Which of the following is NOT an important consideration when selecting a location for a transmitting antenna? 送信アンテナの場所を選定する時、重要な勘案要素でないものは？ A. Nearby structures B. Height above average terrain C. Distance from the transmitter location D. Polarization of the feed line 　　給電線の偏波。 T4A09 (B) [97.15b] What is the height restriction the FCC places on Amateur Radio Service antenna structures without registration with the FCC and FAA? ＦＣＣとＦＡＡに登録無しのアマチュア無線アンテナ構造物にＦＣＣが課す高さ制限は？ A. There is no restriction by the FCC B. 200 feet 　　２００フィート。 C. 300 feet D. As permitted by PRB-1 T4A10 (C) [97.11a] When may you operate your amateur station aboard an aircraft? 飛行機の中からアマチュア局を運用出来る時は？ A. At any time B. Only while the aircraft is on the ground C. Only with the approval of the pilot in command and not using the aircraft's radio equipment 　　パイロットの許可を受け、飛行機の無線装置を使わない場合のみ。 D. Only when you have written permission from the airline and only using the aircraft's radio equipment T4B Designation of control operator; FCC presumption of control operator; Physical control of station apparatus; Control point; Immediate station control; Protecting against unauthorized transmissions; Station records; FCC Inspection; Restricted operation. T4B01 (C) [97.3a12] What is the definition of a control operator of an amateur station? アマチュア局のコントロールオペレーターの定義は？ A. Anyone who operates the controls of the station B. Anyone who is responsible for the station's equipment C. Any licensed amateur operator who is responsible for the station's transmissions 　　局の送信に責任を持つ免許を受けてアマチュア運用者。 D. The amateur operator with the highest class of license who is near the controls of the station T4B02 (D) [97.3a12] What is the FCC's name for the person responsible for the transmissions from an amateur station? アマチュア局からの送信に責任を持つ人間のＦＣＣの呼び名は？ A. Auxiliary operator B. Operations coordinator C. Third-party operator D. Control operator 　　コントロールオペレーター。 T4B03 (C) [97.7] When must an amateur station have a control operator? アマチュア局にコントロールオペレーターが必要な時は？ A. Only when training another amateur B. Whenever the station receiver is operated C. Whenever the station is transmitting 　　局が送信する時はいつでも。 D. A control operator is not needed T4B04 (B) [97.3a13] What is the term for the location at which the control operator function is performed? コントロールオペレーターの仕事をする場所を表す用語は？ A. The operating desk B. The control point 　　コントロール点。 C. The station location D. The manual control location T4B05 (D) [97.3a13] What is the control point of an amateur station? アマチュア局のコントロール点とは？ A. The on/off switch of the transmitter B. The input/output port of a packet controller C. The variable frequency oscillator of a transmitter D. The location at which the control operator function is performed 　　コントロールオペレーターの仕事をする場所。 T4B06 (D) [97.3a12] When you operate your transmitting equipment alone, what is your official designation? 送信装置を一人で運用する時、公式な肩書きは？ A. Engineer in Charge B. Commercial radio operator C. Third party D. Control operator 　　コントロールオペレータ。 T4B07 (A) [97.103b] When does the FCC assume that you authorize transmissions with your call sign as the control operator? コントロールオペレーターとして、自局のコールサインで送信を許可したとＦＣＣが判断する時は？ A. At all times 　　いつも。 B. Only in the evening hours C. Only when operating third party traffic D. Only when operating as a reciprocal operating station T4B08 (C) [97.3a13] What is the name for the operating position where the control operator has full control over the transmitter? コントロールオペレーターが送信機の全制御をする運用点の名前は？ A. Field point B. Auxiliary point C. Control point 　　コントロール点。 D. Access point T4B09 (B) [97.103c] When is the FCC allowed to conduct an inspection of your amateur station? アマチュア局の検査をＦＣＣが許可される時は？ A. Only on weekends B. At any time 　　随時。 C. Never, the FCC does not inspect stations D. Only during daylight hours T4B10 (C) [97.5d] How many transmitters may an amateur licensee control at the same time? アマチュア免許人が同時に制御できる送信機の数は？ A. Only one B. No more than two C. Any number 　　何個でも。 D. Any number, as long as they are transmitting in different bands T4B11 (A) [97.121] If you have been informed that your amateur radio station causes interference to nearby radio or television broadcast receivers of good engineering design, what operating restrictions can FCC rules impose on your station? 適正に設計されたラジオ、若しくは、テレビ放送受信機にアマチュア無線局が混信を 起こしていると通知を受けた時、ＦＣＣがアマチュア局に課す事の出来る操作制限は？ A. Require that you discontinue operation on frequencies causing interference during certain evening hours and on Sunday morning (local time) 　　一定の夜間時間と日曜の朝に、混信を起こしている周波数での運用を中断するように要求する。 B. Relocate your station or reduce your transmitter's output power C. Nothing, unless the FCC conducts an investigation of the interference problem and issues a citation D. Reduce antenna height so as to reduce the area affected by the interference T4B12 (B) How could you best keep unauthorized persons from using your amateur station at home? 家庭で、許可されていない人間がアマチュア局を使わないようにする方法は？ A. Use a carrier-operated relay in the main power line B. Use a key-operated on/off switch in the main power line 　　主電源線に鍵で操作するスイッチを使う。 C. Put a "Danger - High Voltage" sign in the station D. Put fuses in the main power line T4B13 (A) How could you best keep unauthorized persons from using a mobile amateur station in your car? 車で、許可されていない人間がモービルアマチュア局を使わないようにする方法は？ A. Disconnect the microphone when you are not using it 　　使わない時はマイクを外しておく。 B. Put a "do not touch" sign on the radio C. Turn the radio off when you are not using it D. Tune the radio to an unused frequency when you are done using it T4C Providing public service; emergency and disaster communications; Distress calling; Emergency drills and communications; Purpose of RACES. T4C01 (D) [97.405a] If you hear a voice distress signal on a frequency outside of your license privileges, what are you allowed to do to help the station in distress? 免許範囲外の周波数で音声遭難信号を傍受した時、遭難した局を助ける為にして良い事は？ A. You are NOT allowed to help because the frequency of the signal is outside your privileges B. You are allowed to help only if you keep your signals within the nearest frequency band of your privileges C. You are allowed to help on a frequency outside your privileges only if you use international Morse code D. You are allowed to help on a frequency outside your privileges in any way possible 　　免許範囲外の周波数で助ける為に何をしても良い。 T4C02 (C) [97.403] When may you use your amateur station to transmit an "SOS" or "MAYDAY"? アマチュア局を使ってＳＯＳやＭＡＹＤＡＹを送信して良い時は？ A. Never B. Only at specific times (at 15 and 30 minutes after the hour) C. In a life- or property-threatening emergency 　　生命、財産に関わる緊急時。 D. When the National Weather Service has announced a severe weather watch T4C03 (A) [97.401a] If a disaster disrupts normal communication systems in an area where the FCC regulates the amateur service, what kinds of transmissions may stations make? アマチュア活動をＦＣＣが管轄する所で、災害が通常の通信システムを遮断した時、 局が発信出来る事は？ A. Those that are necessary to meet essential communication needs and facilitate relief actions 　　必要不可欠な通信必要性を充足し、援助活動を実施する為に必要な事。 B. Those that allow a commercial business to continue to operate in the affected area C. Those for which material compensation has been paid to the amateur operator for delivery into the affected area D. Those that are to be used for program production or newsgathering for broadcasting purposes T4C04 (C) [97.401c] What information is included in an FCC declaration of a temporary state of communication emergency? ＦＣＣの一時的通信非常事態宣言に含まれる情報は？ A. A list of organizations authorized to use radio communications in the affected area B. A list of amateur frequency bands to be used in the affected area C. Any special conditions and special rules to be observed during the emergency 　　非常時に遵守する特別な条件と規則。 D. An operating schedule for authorized amateur emergency stations T4C05 (D) If you are in contact with another station and you hear an emergency call for help on your frequency, what should you do? 他の局との交信中に、使用中の周波数で非常呼び出しを聞いたらどうするか？ A. Tell the calling station that the frequency is in use B. Direct the calling station to the nearest emergency net frequency C. Call your local Civil Preparedness Office and inform them of the emergency D. Stop your QSO immediately and take the emergency call 　　更新を直ちに停止し、非常呼び出しに応答する。 T4C06 (A) What is the proper way to interrupt a repeater conversation to signal a distress call? 遭難呼び出しを送る為に、リピーターによる更新を中断させる適切な手順は？ A. Say "BREAK" once, then your call sign 　　Ｂｒｅａｋを１度、それから自局のコールサインを言う。 B. Say "HELP" as many times as it takes to get someone to answer C. Say "SOS," then your call sign D. Say "EMERGENCY" three times T4C07 (B) What is one reason for using tactical call signs such as "command post" or "weather center" during an emergency? 非常時に指令所や気象センター等の実践的なコールサインを使う理由は？ A. They keep the general public informed about what is going on B. They are more efficient and help coordinate public-service communications 　　より効率的で、公共サービス通信の統制を取るのに役立つ。 C. They are required by the FCC D. They increase goodwill between amateurs T4C08 (D) What type of messages concerning a person's well being are sent into or out of a disaster area? 人の安否に関わるどんな通信が被災地で送受されるか？ A. Routine traffic B. Tactical traffic C. Formal message traffic D. Health and welfare traffic 　　健康と救援通信。 T4C09 (B) What are messages called that are sent into or out of a disaster area concerning the immediate safety of human life? 人命の即座の安全に関して被災地で送受される通信の事を何と呼ぶか？ A. Tactical traffic B. Emergency traffic 　　非常通信。 C. Formal message traffic D. Health and welfare traffic T4C10 (B) Why is it a good idea to have a way to operate your amateur station without using commercial AC power lines? アマチュア局を商用のＡＣ電源を使わないで運用する手段を持つ事が良いのは？ A. So you may use your station while mobile B. So you may provide communications in an emergency 　　非常時に通信手段となる。 C. So you may operate in contests where AC power is not allowed D. So you will comply with the FCC rules T4C11 (C) What is the most important accessory to have for a hand-held radio in an emergency? 非常時に手持ちの無線の最も重要なアクセサリーは？ A. An extra antenna B. A portable amplifier C. Several sets of charged batteries 　　充電したバッテリー。 D. A microphone headset for hands-free operation T4C12 (C) Which type of antenna would be a good choice as part of a portable HF amateur station that could be set up in case of an emergency? 非常時に設営出来る簡易ＨＦアマチュア局の一部のアンテナとして良いものは？ A. A three-element quad B. A three-element Yagi C. A dipole 　　ダイポール。 D. A parabolic dish T4C13 (D) How must you identify messages sent during a RACES drill? ＲＡＣＥＳ演習中に送る通信をどのように特定するか？ A. As emergency messages B. As amateur traffic C. As official government messages D. As drill or test messages 　　演習、若しくは、テスト通信。 T4C14 (C) With what organization must you register before you can participate in RACES drills? ＲＡＣＥＳ演習に参加する前にどの機関に登録するか？ A. A local Amateur Radio club B. A local racing organization C. The responsible civil defense organization 　　管轄する民間防衛組織。 D. The Federal Communications Commission SUBELEMENT T5 - Control Operator Duties [3 Exam Questions -- 3 Groups] T5A Determining operating privileges, Where control operator must be situated while station is locally or remotely controlled; Operating other amateur stations. T5A01 (B) [97.105b] If you are the control operator at the station of another amateur who has a higher-class license than yours, what operating privileges are you allowed? 自分よりも上級免許のアマチュア局でコントロールオペレーターとなる時、運用権限は？ A. Any privileges allowed by the higher license B. Only the privileges allowed by your license 　　自分の免許の権限内。 C. All the emission privileges of the higher license, but only the frequency privileges of your license D. All the frequency privileges of the higher license, but only the emission privileges of your license T5A02 (A) Assuming you operate within your amateur license privileges, what restrictions apply to operating amateur equipment? 自分のアマチュア免許権限内で運用する時、アマチュア装置の操作に課せられる制限は？ A. You may operate any amateur equipment 　　どんなアマチュア装置でも操作して良い。 B. You may only operate equipment located at the address printed on your amateur license C. You may only operate someone else's equipment if you first notify the FCC D. You may only operate store-purchased equipment until you earn your Amateur Extra class license T5A03 (A) [97.109b] When an amateur station is transmitting, where must its control operator be, assuming the station is not under automatic control? 局が自動制御下にない場合、送信する時にコントロールオペレーターは何処に居なければならないか？ A. At the station's control point 　　局のコントロールポイント。 B. Anywhere in the same building as the transmitter C. At the station's entrance, to control entry to the room D. Anywhere within 50 km of the station location T5A04 (B) Where will you find a detailed list of your operating privileges? 運用権限の詳細リストの場所は？ A. In the OET Bulletin 65 Index B. In FCC Part 97 　　ＦＣＣ９７条。 C. In your equipment's operating instructions D. In Part 15 of the Code of Federal Regulations T5A05 (A) [97.103a] If you transmit from another amateur's station, who is responsible for its proper operation? 他のアマチュア局から送信する場合、正しい運用に責任を持つ者は？ A. Both of you 　　両方。 B. The other amateur (the station licensee) C. You, the control operator D. The station licensee, unless the station records show that you were the control operator at the time T5A06 (A) [97.105b] If you let another amateur with a higher class license than yours control your station, what operating privileges are allowed? 自分よりも上級免許を持つアマチュアに自分の局の操作をさせる時、運用権限は？ A. Any privileges allowed by the higher license, as long as proper identification procedures are followed 　　適切な局名特定手順に従う限り、上級免許の権限。 B. Only the privileges allowed by your license C. All the emission privileges of the higher license, but only the frequency privileges of your license D. All the frequency privileges of the higher license, but only the emission privileges of your license T5A07 (B) [97.105(B)] If a Technician class licensee uses the station of a General class licensee, how may the Technician licensee operate? ジェネラル級免許人の局をテクニシャン級の免許人が使う時、テクニシャン免許人の運用は？ A. Within the frequency limits of a General class license B. Within the limits of a Technician class license 　　テクニシャン級免許の範囲内。 C. Only as a third party with the General class licensee as the control operator D. A Technician class licensee may not operate a General class station T5A08 (C) [97.109(D)] What type of amateur station does not require the control operator to be present at the control point? コントロールポイントにコントロールオペレーターが居なくても良いアマチュア局の形態は？ A. A locally controlled station B. A remotely controlled station C. An automatically controlled station 　　自動制御局。 D. An earth station controlling a space station T5A09 (B) [97.109b] Why can't unlicensed persons in your family transmit using your amateur station if they are alone with your equipment? 免許を受けていない家族が、一人の時にアマチュア局を使って送信出来ない訳は？ A. They must not use your equipment without your permission B. They must be licensed before they are allowed to be control operators 　　コントロールオペレーターになる前に免許を受けなければならない。 C. They must first know how to use the right abbreviations and Q signals D. They must first know the right frequencies and emissions for transmitting T5A10 (C) If you own a dual-band mobile transceiver, what requirement must be met if you set it up to operate as a crossband repeater? 持っているデュアルバンドのモービルトランシーバーをクロスバンドリピーターとして 運用する為に立ち上げる時、規制は？ A. There is no special requirement if you are licensed for both bands B. You must hold an Amateur Extra class license C. There must be a control operator at the system's control point 　　システムのコントロールポイントにコントロールオペレーターが必要。 D. Operating a crossband mobile system is not allowed T5B Transmitter power standards; Interference to stations providing emergency communications; Station identification requirements. T5B01 (C) [97.119a] How often must an amateur station be identified? アマチュア局が局名を送る間隔は？ A. At the beginning of a contact and at least every ten minutes after that B. At least once during each transmission C. At least every ten minutes during and at the end of a contact 　　更新中１０分毎、交信終了時。 D. At the beginning and end of each transmission T5B02 (C) [97.119a] What identification, if any, is required when two amateur stations end communications? ２つのアマチュア局が通信を終了する時、必要な局名通報は？ A. No identification is required B. One of the stations must transmit both stations' call signs C. Each station must transmit its own call sign 　　それぞれの局が自分のコールサインを送信する。 D. Both stations must transmit both call signs T5B03 (B) [97.119a] What is the longest period of time an amateur station can operate without transmitting its call sign? アマチュア局がコールサインを送信しないで運用出来る最大時間は？ A. 5 minutes B. 10 minutes 　　１０分。 C. 15 minutes D. 30 minutes [T5B04 - THIS QUESTION HAS BEEN FORMALLY WITHDRAWN BY THE QPC. IT WILL NOT BE USED ON TESTS.] T5B04 (A) [97.305a] What emission type may always be used for station identification, regardless of the transmitting frequency? 送信周波数に関わらず、局の局名通報に使われる電波モードは？ A. CW B. RTTY C. MCW D. Phone T5B05 (D) [97.3b6] What is the term for the average power supplied to an antenna transmission line during one RF cycle at the crest of the modulation envelope? ＲＦ一周期の変調包絡線のピークでアンテナ給電線に送られる平均電力の事を？ A. Peak transmitter power B. Peak output power C. Average radio-frequency power D. Peak envelope power 　　ピーク包絡線電力。 [T5B06 - THIS QUESTION HAS BEEN FORMALLY WITHDRAWN BY THE QPC. IT WILL NOT BE USED ON TESTS.] T5B06 (A) [97.313c] この問題は正式に削除された。 On which band(s) may a Technician licensee who has passed a Morse code exam use up to 200 watts PEP output power? A. 80, 40, 15, and 10 meters B. 80, 40, 20, and 10 meters C. 1.25 meters D. 23 centimeters T5B07 (D) [97.313a] What amount of transmitter power must amateur stations use at all times? アマチュア局が常時使わなければならない送信出力は？ A. 25 watts PEP output B. 250 watts PEP output C. 1500 watts PEP output D. The minimum legal power necessary to communicate 　　通信に必要な最低限の正当な出力。 T5B08 (C) [97.119b2] If you are using a language besides English to make a contact, what language must you use when identifying your station? 英語以外の言語を使って交信をする時、自給の局名を通報する時に使う言語は？ A. The language being used for the contact B. The language being used for the contact, provided the US has a third-party communications agreement with that country C. English 　　英語。 D. Any language of a country that is a member of the International Telecommunication Union T5B09 (C) If you are helping in a communications emergency that is being handled by a net control operator, how might you best minimize interference to the net once you have checked in? ネットコントロールオペレーターが取り仕切る非常通信を援助する時、チェックイン後に 混信を最小限に抑えるには？ A. Whenever the net frequency is quiet, announce your call sign and location B. Move 5 kHz away from the net's frequency and use high power to ask for other emergency communications C. Do not transmit on the net frequency until asked to do so by the net operator 　　ネットオペレーターから要請が在るまで、ネット周波数で送信しない。 D. Wait until the net frequency is quiet, then ask for any emergency traffic for your area T5B10 (D) [97.215a] What are the station identification requirements for an amateur transmitter used for telecommand (control) of model craft? モデル機の遠隔指令の為に使うアマチュア送信機に対する局名通報の決まりは A. Once every ten minutes B. Once every ten minutes, and at the beginning and end of each transmission C. At the beginning and end of each transmission D. Station identification is not required if the transmitter is labeled with the station licensee's name, address and call sign 　　送信機に局免許人の名前、住所、コールサインが張ってあれば、局名通報は必要無い。 T5B11 (B) [97.3a23] Why is transmitting on a police frequency as a "joke" called harmful interference that deserves a large penalty? 冗談で警察周波数に送信する事が有害混信と呼ばれ重い刑罰を科せられる訳は？ A. It annoys everyone who listens B. It blocks police calls that might be an emergency and interrupts police communications 　　非常事態かもしれない警察呼び出しを遮断し、警察通信を妨害する。 C. It is in bad taste to communicate with non-amateurs, even as a joke D. It is poor amateur practice to transmit outside the amateur bands T5B12 (D) [97.303] If you are using a frequency within a band assigned to the amateur service on a secondary basis, and a station assigned to the primary service on that band causes interference, what action should you take? ２次使用者としてアマチュア活動に割当てられた帯域内の周波数を使用中に、 帯域内の１次使用として割当てられた局が混信を与える時、どうするか？ A. Notify the FCC's regional Engineer in Charge of the interference B. Increase your transmitter's power to overcome the interference C. Attempt to contact the station and request that it stop the interference D. Change frequencies; you may be causing harmful interference to the other station, in violation of FCC rules 　　周波数を変える。ＦＣＣ規則に違反して他の刻に有害混信を起こしているかもしれない。 T5C Authorized transmissions, Prohibited practices; Third party communications; Retransmitting radio signals; One way communications. T5C01 (D) [97.119a] If you answer someone on the air and then complete your communication without giving your call sign, what type of communication have you just conducted? 電波で誰かに応答して、自分のコールサインを送らずに通信を終了した時、この通信の種類は？ A. Test transmission B. Tactical signal C. Packet communication D. Unidentified communication 　　局名不明通信。 T5C02 (A) [97.111(B) (3)] What is one example of one-way communication that Technician class control operators are permitted by FCC rules? ＦＣＣ規則でテクニシャン級コントロールオペレーターが許可されている一方向通信の例は？ A. Transmission for radio control of model craft 　　モデル機の無線制御の為の送信。 B. Use of amateur television for surveillance purposes C. Retransmitting National Weather Service broadcasts D. Use of amateur radio as a wireless microphone for a public address system T5C03 (D) [97.11a2] What kind of payment is allowed for third-party messages sent by an amateur station? アマチュア局によって送られた第三者の通信に認められる支払いは？ A. Any amount agreed upon in advance B. Donation of repairs to amateur equipment C. Donation of amateur equipment D. No payment of any kind is allowed 　　いかなる形の支払いも認めない。 T5C04 (A) [97.3a44] What is the definition of third-party communications? 第三者通信の定義は？ A. A message sent between two amateur stations for someone else 　　アマチュア２局間で他の誰かの為に送る通信。 B. Public service communications for a political party C. Any messages sent by amateur stations D. A three-minute transmission to another amateur T5C05 (D) [97.115a2] When are third-party messages allowed to be sent to a foreign country? 外国に第三者通信を送っても良い時は？ A. When sent by agreement of both control operators B. When the third party speaks to a relative C. They are not allowed under any circumstances D. When the US has a third-party agreement with the foreign country or the third party is qualified to be a control operator 　　米国政府が外国と第三者協定を結んでいる、若しくは、第三者が 　　コントロールオペレーターの資格を持つ時。 T5C06 (A) [97.115b1] If you let an unlicensed third party use your amateur station, what must you do at your station's control point? 免許を持たない第三者にアマチュア局の使用をさせる時、局のコントロールポイントでする事は？ A. You must continuously monitor and supervise the third-party's participation 　　継続して第三者の使用をモニターし、指導する。 B. You must monitor and supervise the communication only if contacts are made in countries that have no third-party communications agreement with the US C. You must monitor and supervise the communication only if contacts are made on frequencies below 30 MHz D. You must key the transmitter and make the station identification T5C07 (B) [97.115c] Besides normal identification, what else must a US station do when sending third-party communications internationally? 第三者通信を外国に送る時、通常の局名通報以外に米国局が行う事は？ A. The US station must transmit its own call sign at the beginning of each communication, and at least every ten minutes after that B. The US station must transmit both call signs at the end of each communication 　　米国局は、通信毎に両方のコールサインを送信しなければならない。 C. The US station must transmit its own call sign at the beginning of each communication, and at least every five minutes after that D. Each station must transmit its own call sign at the end of each transmission, and at least every five minutes after that T5C08 (C) [97.113a4] If an amateur pretends there is an emergency and transmits the word "MAYDAY," what is this called? アマチュアが非常時を装ってメイデイという言葉を送信すると、これを何と呼ぶか？ A. A traditional greeting in May B. An emergency test transmission C. False or deceptive signals 　　誤、若しくは、詐欺信号。 D. Nothing special; "MAYDAY" has no meaning in an emergency T5C09 (C) [97.119a] If an amateur transmits to test access to a repeater without giving any station identification, what type of communication is this called? アマチュアが自局の局名を通報せずにリピーターにテストアクセスを送信する時、 何という通信と呼ばれるか？ A. A test emission; no identification is required B. An illegal unmodulated transmission C. An illegal unidentified transmission 　　違法な局名不明通信。 D. A non-communication; no voice is transmitted T5C10 (C) [97.101d] When may you deliberately interfere with another station's communications? 他の局の通信に意図的に混信して良い時は？ A. Only if the station is operating illegally B. Only if the station begins transmitting on a frequency you are using C. Never 　　絶対駄目。 D. You may expect, and cause, deliberate interference because it can't be helped during crowded band conditions T5C11 (B) [97.3a22] If an amateur repeatedly transmits on a frequency already occupied by a group of amateurs in a net operation, what type of interference is this called? アマチュアがネット運用のアマチュアグループによって既に占有されている周波数に 繰り返し送信する時、何というタイプの混信と呼ばれるか？ A. Break-in interference B. Harmful or malicious interference 　　有害、若しくは、悪意の在る混信。 C. Incidental interference D. Intermittent interference T5C12 (B) What device is commonly used to retransmit amateur radio signals? アマチュア無線信号を再送信する為に一般的に使われる装置は？ A. A beacon B. A repeater 　　リピーター。 C. A radio controller D. A duplexer SUBELEMENT T6 - Good Operating Practices [3 Exam Questions -- 3 Groups] T6A Calling another station; Calling CQ; Typical amateur service radio contacts; Courtesy and respect for others; Popular Q-signals; Signal reception reports; Phonetic alphabet for voice operations. T6A01 (A) [97.119b2] What is the advantage of using the International Telecommunication Union (ITU) phonetic alphabet when identifying your station? 自分の局の局名を通報する時に、ＩＴＵ発音アルファベットの使用が有利な点は？ A. The words are internationally recognized substitutes for letters 　　国際的に認められた字を表す代替語である。 B. There is no advantage C. The words have been chosen to represent Amateur Radio terms D. It preserves traditions begun in the early days of Amateur Radio T6A02 (A) [97.119b2] What is one reason to avoid using "cute" phrases or word combinations to identify your station? 自分の局の局名を通報する時に、可愛い言い回しや言葉の組合わせを避ける理由の１つは？ A. They are not easily understood by non-English-speaking amateurs 　　英語を話さないアマチュアには理解し難い。 B. They might offend English-speaking amateurs C. They do not meet FCC identification requirements D. They might be interpreted as codes or ciphers intended to obscure the meaning of your identification T6A03 (A) What should you do before you transmit on any frequency? 送信前にどの周波数でも遣らなくてはいけない事は？ A. Listen to make sure others are not using the frequency 　　他の誰かがその周波数を使っていないか確認の為に聴く。 B. Listen to make sure that someone will be able to hear you C. Check your antenna for resonance at the selected frequency D. Make sure the SWR on your antenna feed line is high enough T6A04 (B) How do you call another station on a repeater if you know the station's call sign? 呼び出そうとしている局のオールサインが分かっている場合、リピーターでどう呼ぶか？ A. Say "break, break 79," then say the station's call sign B. Say the station's call sign, then identify your own station 　　相手局のコールサインを言ってから時局名を通報する。 C. Say "CQ" three times, then say the station's call sign D. Wait for the station to call "CQ," then answer it T6A05 (D) What does RST mean in a signal report? 信号レポートでＲＳＴの意味は？ A. Recovery, signal strength, tempo B. Recovery, signal speed, tone C. Readability, signal speed, tempo D. Readability, signal strength, tone 　　了解度、信号強度、音色。 T6A06 (D) What is the meaning of: "Your signal report is five nine plus 20 dB..."? 「貴局の信号レポートは５９＋２０ｄＢという意味は？ A. Your signal strength has increased by a factor of 100 B. Repeat your transmission on a frequency 20 kHz higher C. The bandwidth of your signal is 20 decibels above linearity D. A relative signal-strength meter reading is 20 decibels greater than strength 9 　　相対信号強度メーターの読みが強度９より２０ｄＢ大きい。 T6A07 (D) What is the meaning of the procedural signal "CQ"? 運用信号ＣＱの意味は？ A. Call on the quarter hour B. New antenna is being tested (no station should answer) C. Only the called station should transmit D. Calling any station 　　不特定局の呼び出し。 T6A08 (C) What is a QSL card in the amateur service? アマチュア活動でＱＳＬカードとは？ A. A letter or postcard from an amateur pen pal B. A Notice of Violation from the FCC C. A written acknowledgment of communications between two amateurs 　　文書による２人のアマチュア間での通信証明。 D. A postcard reminding you when your license will expire T6A09 (C) What is the correct way to call CQ when using voice? 音声を用いて、ＣＱ呼び出しを行う時の正しい方法は？ A. Say "CQ" once, followed by "this is," followed by your call sign spoken three times B. Say "CQ" at least five times, followed by "this is," followed by your call sign spoken once C. Say "CQ" three times, followed by "this is," followed by your call sign spoken three times 　　ＣＱを３度言う、続けて、こちらは、それに続けて、時局のコールサインを３度。 D. Say "CQ" at least ten times, followed by "this is," followed by your call sign spoken once T6A10 (D) How should you answer a voice CQ call? 音声ＣＱにどのように応答するか？ A. Say the other station's call sign at least ten times, followed by "this is," then your call sign at least twice B. Say the other station's call sign at least five times phonetically, followed by "this is," then your call sign at least once C. Say the other station's call sign at least three times, followed by "this is," then your call sign at least five times phonetically D. Say the other station's call sign once, followed by "this is," then your call sign given phonetically 　　呼び出し局のコールサインを１度、こちらはを続けて、時局のコールサインを符号読みで。 T6A11 (A) What is the meaning of: "Your signal is full quieting..."? そちらの信号は、全静という意味は？ A. Your signal is strong enough to overcome all receiver noise 　　そちらの信号は全ての受信雑音を消すほど強い。 B. Your signal has no spurious sounds C. Your signal is not strong enough to be received D. Your signal is being received, but no audio is being heard T6A12 (B) What is meant by the term "DX"? ＤＸという用語の意味は？ A. Best regards B. Distant station 　　遠距離局。 C. Calling any station D. Go ahead T6A13 (B) What is the meaning of the term "73"? ７３という用語の意味は？ A. Long distance B. Best regards 　　ごきげんよう。 C. Love and kisses D. Go ahead T6B Occupied bandwidth for emission types; Mandated and voluntary band plans; CW operation. T6B01 (C) Which list of emission types is in order from the narrowest bandwidth to the widest bandwidth? 一番狭い帯域幅から一番広い帯域幅の順番に並んでいるのは？ A. RTTY, CW, SSB voice, FM voice B. CW, FM voice, RTTY, SSB voice C. CW, RTTY, SSB voice, FM voice D. CW, SSB voice, RTTY, FM voice T6B02 (D) What is the usual bandwidth of a single-sideband amateur signal? ＳＳＢアマチュア信号の一般的な帯域幅は？ A. 1 kHz B. 2 kHz C. Between 3 and 6 kHz D. Between 2 and 3 kHz 　　２と３ＫＨｚの間。 T6B03 (C) What is the usual bandwidth of a frequency-modulated amateur signal? 周波数変調されたアマチュア信号の一般的な帯域幅は？ A. Less than 5 kHz B. Between 5 and 10 kHz C. Between 10 and 20 kHz 　　１０と２０ＫＨｚの間。 D. Greater than 20 kHz T6B04 (B) What is the usual bandwidth of a UHF amateur fast-scan television signal? ＵＨＦアマチュアＦＳＴＶ信号の一般的な帯域幅は？ A. More than 6 MHz B. About 6 MHz 　　大たいＭＨｚ。 C. About 3 MHz D. About 1 MHz T6B05 (A) What name is given to an amateur radio station that is used to connect other amateur stations with the Internet? 他のアマチュア局をインターネットと接続するアマチュア無線局の名前は？ A. A gateway 　　ゲートウェイ。 B. A repeater C. A digipeater D. FCC regulations prohibit such a station T6B06 (A) What is a band plan? バンドプランとは？ A. A voluntary guideline beyond the divisions established by the FCC for using different operating modes within an amateur band アマチュア帯の中で、異なる運用モードを使用する、ＦＣＣが設定した区分を超えた、 自発的なガイドライン。 B. A guideline from the FCC for making amateur frequency band allocations C. A plan of operating schedules within an amateur band published by the FCC D. A plan devised by a club to best use a frequency band during a contest T6B07 (C) At what speed should a Morse code CQ call be transmitted? モールス符号によるＣＱの送信速度は？ A. Only speeds below five WPM B. The highest speed your keyer will operate C. Any speed at which you can reliably receive 　　自分が十分聞き取る事の出来る速度。 D. The highest speed at which you can control the keyer T6B08 (A) What is the meaning of the procedural signal "DE"? 運用信号ＤＥの意味は？ A. "From" or "this is," as in "W0AIH DE KA9FOX" 　　から、又は、こちらは。Ｗ０ＡＩＨ、こちらは、ＫＡ９ＦＯＸというように。 B. "Directional Emissions" from your antenna C. "Received all correctly" D. "Calling any station" T6B09 (B) What is a good way to call CQ when using Morse code? モールス符号によってＣＱ呼び出しを行う方法は？ A. Send the letters "CQ" three times, followed by "DE," followed by your call sign sent once B. Send the letters "CQ" three times, followed by "DE," followed by your call sign sent three times 　　ＣＱ３度、ＤＥを続けて、更に自局のコールサインを３度。 C. Send the letters "CQ" ten times, followed by "DE," followed by your call sign sent twice D. Send the letters "CQ" over and over until a station answers T6B10 (B) How should you answer a Morse code CQ call? モールス符号によるＣＱ呼び出しにどう応答するか？ A. Send your call sign four times B. Send the other station's call sign twice, followed by "DE," followed by your call sign twice 　　呼び出し局のコールサインを２回、ＤＥを続けて、その後、自局のコールサインを２回。 C. Send the other station's call sign once, followed by "DE," followed by your call sign four times D. Send your call sign followed by your name, station location and a signal report T6B11 (A) What is the meaning of the procedural signal "K"? 運用信号Ｋの意味は？ A. "Any station transmit" 　　どなたか送信下さい。 B. "All received correctly" C. "End of message" D. "Called station only transmit" T6B12 (B) What is one meaning of the Q signal "QRS"? Ｑ信号「ＱＲＳ」の意味は？ A. "Interference from static" B. "Send more slowly" 　　もう少しゆっくり送信して下さい。 C. "Send RST report" D. "Radio station location is" T6C TVI and RFI reduction and elimination, Band/Low/High pass filter, Out of band harmonic Signals, Spurious Emissions, Telephone Interference, Shielding, Receiver Overload. T6C01 (C) What is meant by receiver overload? 受信機の過負荷とは？ A. Too much voltage from the power supply B. Too much current from the power supply C. Interference caused by strong signals from a nearby source 　　近接源からの強力な信号による混信。 D. Interference caused by turning the volume up too high T6C02 (B) What type of filter might be connected to an amateur HF transmitter to cut down on harmonic radiation? アマチュアのＨＦ送信機に高調波放射を除去する為に接続するフィルターは？ A. A key-click filter B. A low-pass filter 　　低域フィルター。 C. A high-pass filter D. A CW filter T6C03 (B) What type of filter should be connected to a TV receiver as the first step in trying to prevent RF overload from an amateur HF station transmission? アマチュアＨＦ局の送信によるＲＦ過負荷を防ぐ目的で、ＴＶ受信機にまず接続する フィルターは？ A. Low-pass B. High-pass 　　高域フィルター。 C. Band pass D. Notch T6C04 (C) What effect might a break in a cable television transmission line have on amateur communications? ケーブルテレビの送信線上の破損がアマチュア通信に与える影響は？ A. Cable lines are shielded and a break cannot affect amateur communications B. Harmonic radiation from the TV receiver may cause the amateur transmitter to transmit off-frequency C. TV interference may result when the amateur station is transmitting, or interference may occur to the amateur receiver 　　アマチュア局が送信中にＴＶ混信が発生する、若しくは、アマチュア受信機に混信が起きる。 D. The broken cable may pick up very high voltages when the amateur station is transmitting T6C05 (A) If you are told that your amateur station is causing television interference, what should you do? アマチュア局がテレビに混信を起こしていると言われた時、どうするか？ A. First make sure that your station is operating properly, and that it does not cause interference to your own television 　　まず、局の操作が正しく行われているか、次に、自分のテレビに混信を起こして 　　いないか確認する。 B. Immediately turn off your transmitter and contact the nearest FCC office for assistance C. Connect a high-pass filter to the transmitter output and a low-pass filter to the antenna-input terminals of the television D. Continue operating normally, because you have no reason to worry about the interference T6C06 (C) If harmonic radiation from your transmitter is causing interference to television receivers in your neighborhood, who is responsible for taking care of the interference? 送信機から発射される高調波が近隣のテレビ受信機に混信を起こす時、混信対策の責任が在るのは？ A. The owners of the television receivers are responsible B. Both you and the owners of the television receivers share the responsibility C. You alone are responsible, since your transmitter is causing the problem 　　送信機が問題を起こしているので、送信機の持ち主１人に責任がある。 D. The FCC must decide if you or the owners of the television receivers are responsible T6C07 (D) If signals from your transmitter are causing front-end overload in your neighbor's television receiver, who is responsible for taking care of the interference? 送信機から発射される信号が近隣のテレビ受信機にフロントエンド過負荷を起こす時、 混信対策の責任が在るのは？ A. You alone are responsible, since your transmitter is causing the problem B. Both you and the owner of the television receiver share the responsibility C. The FCC must decide if you or the owner of the television receiver are responsible D. The owner of the television receiver is responsible 　　テレビ受信機の持ち主に責任がある。 T6C08 (A) What circuit blocks RF energy above and below certain limits? 一定の限界以上と以下でＲＦエネルギーを遮断する回路は？ A. A band-pass filter 　　帯域フィルター。 B. A high-pass filter C. An input filter D. A low-pass filter T6C09 (D) If someone tells you that signals from your hand-held transceiver are interfering with other signals on a frequency near yours, what may be the cause? 携帯トランシーバーから発射される信号が近接周波数の信号に混信を与える理由として 考えられるのは？ A. You may need a power amplifier for your hand-held B. Your hand-held may have chirp from weak batteries C. You may need to turn the volume up on your hand-held D. Your hand-held may be transmitting spurious emissions 　　携帯トランシーバーがスプリアス放射を送信している。 T6C10 (B) What may happen if an SSB transmitter is operated with the microphone gain set too high? マイクゲインの設定が高すぎるＳＳＢ送信機に何が起きるか？ A. It may cause digital interference to computer equipment B. It may cause splatter interference to other stations operating near its frequency 　　近接周波数で運用中の他局に拡散混信を起こす可能性が在る。 C. It may cause atmospheric interference in the air around the antenna D. It may cause interference to other stations operating on a higher frequency band T6C11 (D) What may cause a buzzing or hum in the signal of an HF transmitter? ＨＦ送信機の信号にザーっという雑音を起こすものは？ A. Using an antenna that is the wrong length B. Energy from another transmitter C. Bad design of the transmitter's RF power output circuit D. A bad filter capacitor in the transmitter's power supply 　　送信機の電源のフィルターコンデンサーが良くない。 T6C12 (C) (Reference: FCC CIB Telephone Interference Bulletin) What is the major cause of telephone interference? 電話混信の主要な原因は？ A. The telephone ringer is inadequate B. Tropospheric ducting at UHF frequencies C. The telephone was not equipped with interference protection when it was manufactured. 　　製造時に、電話は混信防御を組み込まれていない。 D. Improper location of the telephone in the home SUBELEMENT T7 Basic Communications Electronics [3 Exam Questions -- 3 Groups] T7A Fundamentals of electricity; AC/DC power; units and definitions of current, voltage, resistance, inductance, capacitance and impedance; Rectification; Ohm's Law principle (simple math); Decibel; Metric system and prefixes (e.g., pico, nano, micro, milli, deci, centi, kilo, mega, giga). T7A01 (D) What is the name for the flow of electrons in an electric circuit? 電子回路で電子の流れの名前は？ A. Voltage B. Resistance C. Capacitance D. Current 　　電流。 T7A02 (B) What is the name of a current that flows only in one direction? 一方向にしか流れない電流の名前は？ A. An alternating current B. A direct current 　　直流。 C. A normal current D. A smooth current T7A03 (A) What is the name of a current that flows back and forth, first in one direction, then in the opposite direction? 最初に一方へ、次に逆方向へ行ったり来たり流れる電流の名前は？ A. An alternating current 　　交流。 B. A direct current C. A rough current D. A steady state current T7A04 (B) What is the basic unit of electrical power? 電力の基本単位は？ A. The ohm B. The watt 　　ワット。 C. The volt D. The ampere T7A05 (C) What is the basic unit of electric current? 電流の基本単位は？ A. The volt B. The watt C. The ampere 　　アンペア。 D. The ohm T7A06 (A) How much voltage does an automobile battery usually supply? 車のバッテリーの一般的な電圧は？ A. About 12 volts 　　約１２ボルト。 B. About 30 volts C. About 120 volts D. About 240 volts T7A07 (D) What limits the current that flows through a circuit for a particular applied DC voltage? 任意の供給ＤＣ電圧に対して回路を流れる電流を制限するのは？ A. Reliance B. Reactance C. Saturation D. Resistance 　　抵抗。 T7A08 (D) What is the basic unit of resistance? 抵抗の基本単位は？ A. The volt B. The watt C. The ampere D. The ohm 　　オーム。 T7A09 (C) What is the basic unit of inductance? インダクタンスの基本単位は？ A. The coulomb B. The farad C. The henry 　　ヘンリー。 D. The ohm T7A10 (A) What is the basic unit of capacitance? キャパシタンスの基本単位は？ A. The farad 　　ファラッド。 B. The ohm C. The volt D. The henry T7A11 (B) Which of the following circuits changes an alternating current signal into a varying direct current signal? 交流信号を変動の在る直流信号に変換する回路は？ A. Transformer B. Rectifier 　　整流回路。 C. Amplifier D. Director T7A12 (A) What formula shows how voltage, current and resistance relate to each other in an electric circuit? 電子回路で電圧、電流、抵抗の相互関係を表す式は？ A. Ohm's Law 　　オームの法則。 B. Kirchhoff's Law C. Ampere's Law D. Tesla's Law T7A13 (C) If a current of 2 amperes flows through a 50-ohm resistor, what is the voltage across the resistor? ５０オーム抵抗を２アンペアの電流が流れる時、抵抗の両端間電圧は？ A. 25 volts B. 52 volts C. 100 volts D. 200 volts T7A14 (B) If a 100-ohm resistor is connected to 200 volts, what is the current through the resistor? １００オームの抵抗が２００ボルトに接続されたら、流れる電流は？ A. 1 ampere B. 2 amperes C. 300 amperes D. 20,000 amperes T7A15 (B) If a current of 3 amperes flows through a resistor connected to 90 volts, what is the resistance? ９０ボルトに接続された抵抗に３アンペアの電流が流れる時、抵抗値は？ A. 3 ohms B. 30 ohms C. 93 ohms D. 270 ohms T7A16 (B) If you increase your transmitter output power from 5 watts to 10 watts, what decibel (dB) increase does that represent? 送信機出力を５ワットから１０ワットに上げる時、このデシベル上昇は？ A. 2 dB B. 3 dB 　　３デシベル。 C. 5 dB D. 10 dB T7A17 (C) If an ammeter marked in amperes is used to measure a 3000-milliampere current, what reading would it show? アンペアで目盛られた電流計で３００ミリアンペアの電流を測ったら、読取り値は？ A. 0.003 amperes B. 0.3 amperes C. 3 amperes 　　３アンペア。 D. 3,000,000 amperes T7A18 (C) How many hertz are in a kilohertz? キロヘルツに含まれるヘルツは？ A. 10 B. 100 C. 1000 D. 1,000,000 T7A19 (C) If a dial marked in megahertz shows a reading of 3.525 MHz, what would it show if it were marked in kilohertz? メガヘルツで目盛られたダイヤルが３．５２５ＭＨｚを示す時、キロヘルツで目盛られた ダイヤルでは？ A. 0.003525 kHz B. 35.25 kHz C. 3525 kHz D. 3,525,000 kHz T7A20 (B) How many microfarads is 1,000,000 picofarads? １、０００、０００ピコファラッドに含まれるマイクロファラッドは？ A. 0.001 microfarads B. 1 microfarad C. 1000 microfarads D. 1,000,000,000 microfarads T7A21 (B) If you have a hand-held transceiver with an output of 500 milliwatts, how many watts would this be? 出力５００ミリワットの携帯トランシーバーを持っている時、これは何ワットか？ A. 0.02 B. 0.5 C. 5 D. 50 T7B Basic electric circuits; Analog vs. digital communications; Audio/RF signal; Amplification. T7B01 (A) What type of electric circuit uses signals that can vary continuously over a certain range of voltage or current values? 決まった範囲の電圧や電流値の間を連続して変動する信号を使う電子回路は？ A. An analog circuit 　　アナログ回路。 B. A digital circuit C. A continuous circuit D. A pulsed modulator circuit T7B02 (B) What type of electric circuit uses signals that have voltage or current values only in specific steps over a certain range? 決まった範囲の決まったステップの電流や電圧値の信号を使う電子回路は？ A. An analog circuit B. A digital circuit 　　デジタル回路。 C. A step modulator circuit D. None of these choices is correct T7B03 (C) Which of the following is an example of an analog communications method? アナログ通信方式の例は？ A. Morse code (CW) B. Packet Radio C. Frequency-modulated (FM) voice 　　周波数変調音声。 D. PSK31 T7B04 (D) Which of the following is an example of a digital communications method? デジタル通信方式の例は？ A. Single-sideband (SSB) voice B. Amateur Television (ATV) C. FM voice D. Radioteletype (RTTY) 　　無線遠隔タイプ。 T7B05 (B) Most humans can hear sounds in what frequency range? 人間に聞こえる音の周波数範囲は？ A. 0 - 20 Hz B. 20 - 20,000 Hz C. 200 - 200,000 Hz D. 10,000 - 30,000 Hz T7B06 (B) Why do we call electrical signals in the frequency range of 20 Hz to 20,000 Hz audio frequencies? 周波数範囲２０Ｈｚ〜２０、０００Ｈｚまでの電気信号を音声周波数と呼ぶ訳は？ A. Because the human ear cannot sense anything in this range B. Because the human ear can sense sounds in this range 　　人間の耳にこの範囲の音が聞こえるから。 C. Because this range is too low for radio energy D. Because the human ear can sense radio waves in this range T7B07 (C) What is the lowest frequency of electrical energy that is usually known as a radio frequency? 一般的に高周波として知られている電気的エネルギーの最低周波数波？ A. 20 Hz B. 2,000 Hz C. 20,000 Hz D. 1,000,000 Hz T7B08 (B) Electrical energy at a frequency of 7125 kHz is in what frequency range? 周波数７１２５ＫＨｚの電気エネルギーはどの周波数範囲か？ A. Audio B. Radio 　　高周波。 C. Hyper D. Super-high T7B09 (C) If a radio wave makes 3,725,000 cycles in one second, what does this mean? 高周波電波が１秒間に３、７２５、０００周期である時、何を意味するか？ A. The radio wave's voltage is 3725 kilovolts B. The radio wave's wavelength is 3725 kilometers C. The radio wave's frequency is 3725 kilohertz 　　高周波電波の周波数波３７２５ｋＨｚである。 D. The radio wave's speed is 3725 kilometers per second T7B10 (A) Which component can amplify a small signal using low voltages? 低電圧で弱い信号を増幅する素子は？ A. A PNP transistor 　　ＰＮＰトランジスター。 B. A variable resistor C. An electrolytic capacitor D. A multiple-cell battery T7B11 (C) Which component can amplify a small signal but normally uses high voltages? 弱い信号を増幅するが一般的に高電圧を使う素子は？ A. A transistor B. An electrolytic capacitor C. A vacuum tube 　　真空管。 D. A multiple-cell battery T7C Concepts of Resistance/resistor; Capacitor/capacitance; Inductor/Inductance; Conductor/Insulator; Diode; Transistor; Semiconductor devices; Electrical functions of and schematic symbols of resistors, switches, fuses, batteries, inductors, capacitors, antennas, grounds and polarity; Construction of variable and fixed inductors and capacitors. T7C01 (C) Which of the following lists include three good electrical conductors? 電気の良導体を３つ並べたものは？ A. Copper, gold, mica B. Gold, silver, wood C. Gold, silver, aluminum 　　金、銀、アルミニウム。 D. Copper, aluminum, paper T7C02 (D) What is one reason resistors are used in electronic circuits? 電子回路で抵抗が使われる理由は？ A. To block the flow of direct current while allowing alternating current to pass B. To block the flow of alternating current while allowing direct current to pass C. To increase the voltage of the circuit D. To control the amount of current that flows for a particular applied voltage 　　特定の救急電圧に対して流れる電流の量を制御する。 T7C03 (D) If two resistors are connected in series, what is their total resistance? ２つの抵抗が直列に繋がれたら、合計抵抗は？ A. The difference between the individual resistor values B. Always less than the value of either resistor C. The product of the individual resistor values D. The sum of the individual resistor values 　　それぞれの抵抗値の合計。 T7C04 (A) What is one reason capacitors are used in electronic circuits? 電子回路でコンデンサーが使われる理由は？ A. To block the flow of direct current while allowing alternating current to pass 　　直流を遮断して交流を通す為。 B. To block the flow of alternating current while allowing direct current to pass C. To change the time constant of the applied voltage D. To change alternating current to direct current T7C05 (A) If two equal-value capacitors are connected in parallel, what is their total capacitance? キャパシタンスが同じコンデンサーを並列に繋いだ時の合計キャパシタンスは？ A. Twice the value of one capacitor 　　１個のコンデンサーのキャパシタンスの２倍。 B. Half the value of one capacitor C. The same as the value of either capacitor D. The value of one capacitor times the value of the other T7C06 (B) What does a capacitor do? コンデンサーは何をするか？ A. It stores energy electrochemically and opposes a change in current B. It stores energy electrostatically and opposes a change in voltage 　　静電的にエネルギーを保存し電圧変動に逆らう。 C. It stores energy electromagnetically and opposes a change in current D. It stores energy electromechanically and opposes a change in voltage T7C07 (D) Which of the following best describes a variable capacitor? 可変コンデンサーを良く説明するのは？ A. A set of fixed capacitors whose connections can be varied B. Two sets of insulating plates separated by a conductor, which can be varied in distance from each other C. A set of capacitors connected in a series-parallel circuit D. Two sets of rotating conducting plates separated by an insulator, which can be varied in surface area exposed to each other 　　絶縁体で隔絶された回転する導体板のセットで、互いに重なる表面積を変える事が出来るもの。 T7C08 (C) What does an inductor do? コイルは何をするか？ A. It stores energy electrostatically and opposes a change in voltage B. It stores energy electrochemically and opposes a change in current C. It stores energy electromagnetically and opposes a change in current 　　電磁的にエネルギーを保存して、電流変化に逆らう。 D. It stores energy electromechanically and opposes a change in voltage T7C09 (C) What component controls current to flow in one direction only? 電流を制御して一方向にのみ流す素子は？ A. A fixed resistor B. A signal generator C. A diode 　　ダイオード。 D. A fuse T7C10 (A) What is one advantage of using ICs (integrated circuits) instead of vacuum tubes in a circuit? 回路で真空管の替りに集積回路ＩＣを使う利点は？ A. ICs usually combine several functions into one package 　　ＩＣは、普通、１個の中に複数の機能を複合している。 B. ICs can handle high-power input signals C. ICs can handle much higher voltages D. ICs can handle much higher temperatures T7C11 (C) Which symbol of Figure T7-1 represents a fixed resistor? 図Ｔ７−１で固定抵抗を表すシンボルは？ A. Symbol 1 B. Symbol 2 C. Symbol 3 D. Symbol 5 T7C12 (B) In Figure T7-1, which symbol represents a variable resistor or potentiometer? 図Ｔ７−１で可変抵抗、若しくは、電圧計を表すシンボルは？ A. Symbol 1 B. Symbol 2 C. Symbol 3 D. Symbol 12 T7C13 (D) In Figure T7-1, which symbol represents a single-cell battery? 図Ｔ７−１で単層バッテリーを表すシンボルは？ A. Symbol 1 B. Symbol 6 C. Symbol 12 D. Symbol 13 T7C14 (B) In Figure T7-1, which symbol represents an NPN transistor? 図Ｔ７−１でＮＰＮトランジスターを表すシンボルは？ A. Symbol 2 B. Symbol 4 C. Symbol 10 D. Symbol 12 T7C15 (A) Which symbol of Figure T7-1 represents a fixed-value capacitor? 図Ｔ７−１で固定コンデンサーを表すシンボルは？ A. Symbol 1 B. Symbol 3 C. Symbol 5 D. Symbol 13 T7C16 (B) In Figure T7-1, which symbol represents an antenna? 図Ｔ７−１でアンテナを表すシンボルは？ A. Symbol 5 B. Symbol 7 C. Symbol 8 D. Symbol 14 T7C17 (A) In Figure T7-1, which symbol represents a fixed-value iron-core inductor? 図Ｔ７−１で固定鉄芯コイルを表すシンボルは？ A. Symbol 6 B. Symbol 9 C. Symbol 11 D. Symbol 12 T7C18 (D) In Figure T7-2, which symbol represents a single-pole, double-throw switch? 図Ｔ７−２で単極、２方向スィッチを表すシンボルは？ A. Symbol 1 B. Symbol 2 C. Symbol 3 D. Symbol 4 T7C19 (C) In Figure T7-2, which symbol represents a double-pole, single-throw switch? 図Ｔ７−２で２極、単方向スィッチを表すシンボルは？ A. Symbol 1 B. Symbol 2 C. Symbol 3 D. Symbol 4 SUBELEMENT T8 - Good Engineering Practice [6 Exam Questions - 6 Groups] T8A Basic amateur station apparatus; Choice of apparatus for desired communications; Setting up station; Constructing and modifying amateur station apparatus; Station layout for CW, SSB, FM, Packet and other popular modes. T8A01 (C) What two bands are most commonly used by "dual band" hand-held transceivers? デュアルバンドの携帯トランシーバーでよく使われる２バンドは？ A. 6 meters and 2 meters B. 2 meters and 1.25 meters C. 2 meters and 70 cm 　　２ｍと７０ｃｍ。 D. 70 cm and 23 cm T8A02 (A) If your mobile transceiver works in your car but not in your home, what should you check first? モービルトランシーバーが車では作動するのに家では作動しない時、何をまず調べるか？ A. The power supply 　　電源。 B. The speaker C. The microphone D. The SWR meter T8A03 (B) Which of the following devices would you need to conduct Amateur Radio communications using a data emission? データ波を使ってアマチュア無線通信を行う時に必要となる機器は？ A. A telegraph key B. A computer 　　コンピューター。 C. A transducer D. A telemetry sensor T8A04 (B) Which of the following devices would be useful to create an effective Amateur Radio station for weak-signal VHF communication? 弱い信号のＶＨＦ通信の効率的アマチュア無線局を開設するのに有用な装置は？ A. A hand-held VHF FM transceiver B. A multi-mode VHF transceiver 　　マルチモードＶＨＦトランシーバー。 C. An Omni-directional antenna D. A mobile VHF FM transceiver T8A05 (D) What would you connect to a transceiver for voice operation? 音声運用の為にトランシーバーに接続するものは？ A. A splatter filter B. A terminal-voice controller C. A receiver audio filter D. A microphone 　　マイク。 T8A06 (B) What would you connect to a transceiver to send Morse code? モールス符号を送信する為にトランシーバーに接続するものは？ A. A key-click filter B. A telegraph key 　　電鍵。 C. An SWR meter D. An antenna switch T8A07 (B) What do many amateurs use to help form good Morse code characters? 綺麗なモールス符号文字を発信する為に多くのアマチュアが使うものは？ A. A key-operated on/off switch B. An electronic keyer 　　エレキー。 C. A key-click filter D. A DTMF keypad T8A08 (D) Why is it important to provide adequate power supply filtering for a CW transmitter? ＣＷ送信機の為に十分な電源フィルターが重要な訳は？ A. It isn't important, since CW transmitters cannot be modulated by AC hum B. To eliminate phase noise C. It isn't important, since most CW receivers can easily suppress any hum by using narrow filters D. To eliminate modulation of the RF signal by AC hum 　　ＲＦ信号のＡＣハムによる変調を除去する為。 T8A09 (C) Why is it important to provide adequate DC source supply filtering for a mobile transmitter or transceiver? モービル送信機や受信機の為に十分なＤＣ電源フィルターが重要な訳は？ A. To reduce AC hum and carrier current device signals B. To provide an emergency power source C. To reduce stray noise and RF pick-up 　　雑音とＲＦを拾う事を減らす為。 D. To allow the use of smaller power conductors T8A10 (A) What would you connect to a transceiver for RTTY operation? ＲＴＴＹ運用の為にトランシーバーに接続するものは？ A. A modem and a teleprinter or computer system 　　モデムとテレプリンター、若しくは、コンピューター。 B. A computer, a printer and a RTTY refresh unit C. A data-inverter controller D. A modem, a monitor and a DTMF keypad T8A11 (B) What might you connect between your transceiver and an antenna switch connected to several antennas? トランシーバーと複数のアンテナに繋がったアンテナスィッチとの間に接続するものは？ A. A high-pass filter B. An SWR meter 　　ＳＷＲメーター。 C. A key-click filter D. A mixer T8A12 (A) What might happen if you set your receiver's signal squelch too low while attempting to receive packet mode transmissions? パケットモードの通信を受信しようとしている時に、受信機の信号スケルチを あまり低くしすぎるとどうなる？ A. Noise may cause the TNC to falsely detect a data carrier 　　雑音でＴＮＣがデータ搬送波を誤って検知する。 B. Weaker stations may not be received C. Transmission speed and throughput will be reduced D. The TNC could be damaged T8A13 (D) What is one common method of transmitting RTTY on VHF/UHF bands? ＶＨＦ／ＵＨＦ帯でＲＴＴＹを送信する一般的な方法は？ A. Frequency shift the carrier to indicate mark and space at the receiver B. Amplitude shift the carrier to indicate mark and space at the receiver C. Key the transmitter on to indicate space and off for mark D. Modulate a conventional FM transmitter with a modem 　　モデムで従来型のＦＭ送信を変調する。 T8A14 (D) What would you use to connect a dual-band antenna to a mobile transceiver that has separate VHF and UHF output connectors? ＶＨＦとＵＨＦの出力コネクターが独立しているモービルトランシーバーに デュアルバンドアンテナを接続するのに使うものは？ A. A dual-needle SWR meter B. A full-duplex phone patch C. Twin high-pass filters D. A duplexer 　　デュプレクサー。 T8B How transmitters work; Operation and tuning; VFO; Transceiver; Dummy load; Antenna switch; Power supply; Amplifier; Stability; Microphone gain; FM deviation; Block diagrams of typical stations. T8B01 (B) Can a transceiver designed for FM phone operation also be used for single sideband in the weak-signal portion of the 2-meter band? ＦＭ音声運用用に設計されたトランシーバーを２ｍ帯の弱い信号領域でＳＳＢ用に 使う事が出来るか？ A. Yes, with simple modification B. Only if the radio is a "multimode" radio 　　無線機がマルチモード無線機であるなら。 C. Only with the right antenna D. Only with the right polarization T8B02 (B) How is a CW signal usually transmitted? ＣＷ信号の一般的な送信方法は？ A. By frequency-shift keying an RF signal B. By on/off keying an RF signal 　　ＲＦ信号のオンオフ。 C. By audio-frequency-shift keying an oscillator tone D. By on/off keying an audio-frequency signal T8B03 (B) What purpose does block 1 serve in the simple CW transmitter pictured in Figure T8-1? 図Ｔ８−１に描かれた単純なＣＷ送信機でブロック１は何をするか？ A. It detects the CW signal B. It controls the transmitter frequency 　　送信周波数を制御する。 C. It controls the transmitter output power D. It filters out spurious emissions from the transmitter T8B04 (D) What circuit is pictured in Figure T8-1 if block 1 is a variable-frequency oscillator? ブロック１が可変周波数発振器なら、図Ｔ８−１に描かれた回路は何か？ A. A packet-radio transmitter B. A crystal-controlled transmitter C. A single-sideband transmitter D. A VFO-controlled transmitter 　　ＶＦＯ制御送信機。 T8B05 (C) What circuit is shown in Figure T8-2 if block 1 represents a reactance modulator? ブロック１がリアクタンス変調器なら、図Ｔ８−２に描かれた回路は何か？ A. A single-sideband transmitter B. A double-sideband AM transmitter C. An FM transmitter 　　ＦＭ送信機。 D. A product transmitter T8B06 (D) How would the output of the FM transmitter shown in Figure T8-2 be affected if the audio amplifier failed to operate (assuming block 1 is a reactance modulator)? 音声アンプが作動しなかったら、図Ｔ８−２に示されたＦＭ送信機の出力はどうなるか （ブロック１がリアクタンス変調器として）？ A. There would be no output from the transmitter B. The output would be 6-dB below the normal output power C. The transmitted audio would be distorted but understandable D. The output would be an unmodulated carrier 　　出力は変調されない搬送波になる。 T8B07 (A) What minimum rating should a dummy antenna have for use with a 100-watt, single- sideband-phone transmitter? １００ＷのＳＳＢ音声送信機で使うダミーアンテナの最小定格は？ A. 100 watts continuous 　　１００Ｗ連続。 B. 141 watts continuous C. 175 watts continuous D. 200 watts continuous T8B08 (B) A mobile radio may be operated at home with the addition of which piece of equipment? モービル無線機を家で運用する為に追加の装置は？ A. An alternator B. A power supply 　　電源。 C. A linear amplifier D. A rhombic antenna T8B09 (C) What might you use instead of a power supply for home operation of a mobile radio? モービル無線機を家で運用する為の電源に替わる物は？ A. A filter capacitor B. An alternator C. A 12-volt battery 　　１２Ｖバッテリー。 D. A linear amplifier T8B10 (C) What device converts 120 V AC to 12 V DC? １２０ＶＡＣを１２ＶＤＣに変換する機器は？ A. A catalytic converter B. A low-pass filter C. A power supply 　　電源。 D. An RS-232 interface T8B11 (B) What device could boost the low-power output from your hand-held radio up to 100 watts? 携帯トランシーバーの低出力を１００Ｗまで増幅する機器は？ A. A voltage divider B. A power amplifier 　　パワーアンプ。 C. A impedance network D. A voltage regulator T8B12 (B) What is the result of over deviation in an FM transmitter? ＦＭ送信機の過偏移の結果は？ A. Increased transmitter power B. Out-of-channel emissions 　　チャンネル外輻射。 C. Increased transmitter range D. Poor carrier suppression T8B13 (D) What can you do if you are told your FM hand-held or mobile transceiver is over deviating? ＦＭ携帯機やモービルトランシーバーが過偏移であると言われたらどうするか？ A. Talk louder into the microphone B. Let the transceiver cool off C. Change to a higher power level D. Talk farther away from the microphone 　　マイクを離して話す。 T8B14 (B) In Figure T8-3, if block 1 is a transceiver and block 3 is a dummy antenna, what is block 2? 図Ｔ８−３で、ブロック１がトランシーバーでブロック３がダミーアンテナなら、ブロック２は何か？ A. A terminal-node switch B. An antenna switch 　　アンテナスィッチ。 C. A telegraph key switch D. A high-pass filter T8B15 (D) In Figure T8-3, if block 1 is a transceiver and block 2 is an antenna switch, what is block 3? 図Ｔ８−３で、ブロック１がトランシーバーでブロック２がアンテナスィッチなら、ブロック３は何か？ A. A terminal-node switch B. An SWR meter C. A telegraph key switch D. A dummy antenna 　　ダミーアンテナ。 T8B16 (B) In Figure T8-4, if block 1 is a transceiver and block 2 is an SWR meter, what is block 3? 図Ｔ８−４で、ブロック１がトランシーバーでブロック２がＳＷＲ計なら、ブロック３は何か？ A. An antenna switch B. An antenna tuner 　　アンテナチューナー。 C. A key-click filter D. A terminal-node controller T8B17 (C) In Figure T8-4, if block 1 is a transceiver and block 3 is an antenna tuner, what is block 2? 図Ｔ８−４で、ブロック１がトランシーバーでブロック３がアンテナチューナー計なら、 ブロック２は何か？ A. A terminal-node switch B. A dipole antenna C. An SWR meter 　　ＳＷＲ計。 D. A high-pass filter T8B18 (D) In Figure T8-4, if block 2 is an SWR meter and block 3 is an antenna tuner, what is block 1? 図Ｔ８−４で、ブロック２がＳＷＲ計でブロック３がアンテナチューナーなら、 ブロック１は何か？ A. A terminal-node switch B. A power supply C. A telegraph key switch D. A transceiver 　　トランシーバー。 T8C How receivers work, operation and tuning, including block diagrams; Super- heterodyne including Intermediate frequency; Reception; Demodulation or Detection; Sensitivity; Selectivity; Frequency standards; Squelch and audio gain (volume) control. T8C01 (C) What type of circuit does Figure T8-5 represent if block 1 is a product detector? ブロック１がプロダクト検波器なら、図Ｔ８−５に描かれた回路は何か？ A. A simple phase modulation receiver B. A simple FM receiver C. A simple CW and SSB receiver 　　単純なＣＷとＳＳＢ受信機。 D. A double-conversion multiplier T8C02 (D) If Figure T8-5 is a diagram of a simple single-sideband receiver, what type of circuit should be shown in block 1? 図Ｔ８−５が単純なＳＳＢ受信機なら、ブロック１に描かれる回路は何か？ A. A high pass filter B. A ratio detector C. A low pass filter D. A product detector 　　プロダクト検波器。 T8C03 (D) What circuit is pictured in Figure T8-6, if block 1 is a frequency discriminator? ブロック１が周波数弁別器なら、図Ｔ８−６に描かれた回路は何か？ A. A double-conversion receiver B. A variable-frequency oscillator C. A superheterodyne receiver D. An FM receiver 　　ＦＭ受信機。 T8C04 (A) What is block 1 in the FM receiver shown in Figure T8-6? 図Ｔ８−６に描かれたＦＭ受信機でブロック１は何か？ A. A frequency discriminator 　　周波数弁別器。 B. A product detector C. A frequency-shift modulator D. A phase inverter T8C05 (B) What would happen if block 1 failed to function in the FM receiver diagram shown in Figure T8-6? 図Ｔ８−６に描かれたＦＭ受信機のダイアグラムでブロック１が作動しなかったらどうなるか？ A. The audio output would sound loud and distorted B. There would be no audio output 　　音声出力が無くなる。 C. There would be no effect D. The receiver's power supply would be short-circuited T8C06 (C) What circuit function is found in all types of receivers? 全ての受信機に入っている回路機能は？ A. An audio filter B. A beat-frequency oscillator C. A detector 　　検波器。 D. An RF amplifier T8C07 (C) What is one accurate way to check the calibration of your receiver's tuning dial? 受信機の同調ダイヤルの目盛を調べる正確な方法は？ A. Monitor the BFO frequency of a second receiver B. Tune to a popular amateur net frequency C. Tune to one of the frequencies of station WWV or WWVH 　　ＷＷＶ、若しくは、ＷＷＶＨ局のどちらかの周波数に同調させる。 D. Tune to another amateur station and ask what frequency the operator is using T8C08 (B) What circuit combines signals from an IF amplifier stage and a beat-frequency oscillator (BFO), to produce an audio signal? ＩＦアンプ段とうなり周波数発振器からの信号を混合して音声信号を発生させる回路は？ A. An AGC circuit B. A detector circuit 　　検波回路。 C. A power supply circuit D. A VFO circuit T8C09 (C) Why is FM voice so effective for local VHF/UHF radio communications? 近距離のＶＨＦ／ＵＨＦ無線通信にＦＭ音声が非常に効率的な訳は？ A. The carrier is not detectable B. It is more resistant to distortion caused by reflected signals than the AM modes C. It has audio that is less affected by interference from static-type electrical noise than the AM modes 　　音声がＡＭ方式よりも空電ノイズによる混信に影響され難い。 D. Its RF carrier stays on frequency better than the AM modes T8C10 (D) Why do many radio receivers have several IF filters of different bandwidths that can be selected by the operator? 多くの無線受信機に異なる帯域幅のＩＦフィルターが複数在って、 運用者によって選択できるようになっている訳は？ A. Because some frequency bands are wider than others B. Because different bandwidths help increase the receiver sensitivity C. Because different bandwidths improve S-meter readings D. Because some emission types need a wider bandwidth than others to be received properly 　　正しく受信する為には、モードによって他のモードよりも広い帯域を必要とする為。 T8C11 (C) What is the function of a mixer in a superheterodyne receiver? スーパーヘテロダイン受信機の混合器の働きは？ A. To cause all signals outside of a receiver's passband to interfere with one another B. To cause all signals inside of a receiver's passband to reinforce one another C. To shift the frequency of the received signal so that it can be processed by IF stages 　　受信信号の周波数をシフトしてＩＦ段で処理出来るようにする。 D. To interface the receiver with an auxiliary device, such as a TNC T8C12 (D) What frequency or frequencies could the radio shown in Figure T8-7 receive? 図Ｔ８−７に描かれた無線機が受信出来る周波数は？ A. 136.3 MHz B. 157.7 MHz and 10.7 MHz C. 10.7 MHz D. 147.0 MHz and 168.4 MHz T8C13 (C) What type of receiver is shown in Figure T8-7? 図Ｔ８−７に描かれた受信機の種類は？ A. Direct conversion B. Superregenerative C. Single-conversion superheterodyne 　　シングルコンバージョンスーパーヘテロダイン。 D. Dual conversion superheterodyne T8C14 (B) What emission mode could the receiver in Figure T8-7 detect? 図Ｔ８−７に描かれた受信機が検知出来るモードは？ A. AM B. FM C. Single sideband (SSB) D. CW T8C15 (C) Where should the squelch be set for the proper operation of an FM receiver? ＦＭ受信機を正しく運用するには、スケルチの設定は？ A. Low enough to hear constant background noise B. Low enough to hear chattering background noise C. At the point that just silences background noise 　　バックグランド雑音が消える所。 D. As far beyond the point of silence as the knob will turn T8D How antennas work; Radiation principles; Basic construction; Half wave dipole length vs. frequency; Polarization; Directivity; ERP; Directional/non- directional antennas; Multiband antennas; Antenna gain; Resonant frequency; Loading coil; Electrical vs. physical length; Radiation pattern; Transmatch. T8D01 (C) Which of the following will improve the operation of a hand-held radio inside a vehicle? 乗り物内部で携帯無線機の運用を良くするものは？ A. Shielding around the battery pack B. A good ground to the belt clip C. An external antenna on the roof 　　屋根に付けた外部アンテナ。 D. An audio amplifier T8D02 (B) Which is true of "rubber duck" antennas for hand-held transceivers? 携帯トランシーバーの「ラバーダック」アンテナについて正しいのは？ A. The shorter they are, the better they perform B. They are much less efficient than a quarter-wavelength telescopic antenna 　　１／４波長、望遠鏡型アンテナより格段に効率が悪い。 C. They offer the highest amount of gain possible for any hand-held transceiver antenna D. They have a good long-distance communications range T8D03 (B) What would be the length, to the nearest inch, of a half-wavelength dipole antenna that is resonant at 147 MHz? １４７ＭＨｚで共振する１／２波長ダイポールアンテナの長さは？ A. 19 inches B. 37 inches C. 55 inches D. 74 inches T8D04 (C) How long should you make a half-wavelength dipole antenna for 223 MHz (measured to the nearest inch)? ２２３ＭＨｚの１／２波長ダイポールアンテナの長さは？ A. 112 inches B. 50 inches C. 25 inches D. 12 inches T8D05 (C) How long should you make a quarter-wavelength vertical antenna for 146 MHz (measured to the nearest inch)? １４６ＭＨｚの１／４波長垂直アンテナの長さは？ A. 112 inches B. 50 inches C. 19 inches D. 12 inches T8D06 (C) How long should you make a quarter-wavelength vertical antenna for 440 MHz (measured to the nearest inch)? ４４０ＭＨｚの１／４波長垂直アンテナの長さは？ A. 12 inches B. 9 inches C. 6 inches D. 3 inches T8D07 (B) Which of the following factors has the greatest effect on the gain of a properly designed Yagi antenna? 正しく設計された八木アンテナのゲインに最も影響する要因は？ A. The number of elements B. Boom length 　　ブーム長。 C. Element spacing D. Element diameter T8D08 (C) Approximately how long is the driven element of a Yagi antenna? 八木アンテナの放射器エレメントの長さは？ A. 1/4 wavelength B. 1/3 wavelength C. 1/2 wavelength D. 1 wavelength T8D09 (D) In Figure T8-8, what is the name of element 2 of the Yagi antenna? 図Ｔ８−８で、八木アンテナのエレメント２の名前は？ A. Director B. Reflector C. Boom D. Driven element 　　放射器エレメント。 T8D10 (A) In Figure T8-8, what is the name of element 3 of the Yagi antenna? 図Ｔ８−８で、八木アンテナのエレメント３の名前は？ A. Director 　　導波器。 B. Reflector C. Boom D. Driven element T8D11 (B) In Figure T8-8, what is the name of element 1 of the Yagi antenna? 図Ｔ８−８で、八木アンテナのエレメント１の名前は？ A. Director B. Reflector 　　反射器。 C. Boom D. Driven element T8D12 (B) What is a cubical quad antenna? キュービカルクアッドアンテナとは？ A. Four straight, parallel elements in line with each other, each approximately 1/2-electrical wavelength long B. Two or more parallel four-sided wire loops, each approximately one- electrical wavelength long ４辺を持つワイヤループを複数平行に並べたもので、それぞれは、１波長の長さである。 C. A vertical conductor 1/4-electrical wavelength high, fed at the bottom D. A center-fed wire 1/2-electrical wavelength long T8D13 (B) What does horizontal wave polarization mean? 水平偏波とは？ A. The magnetic lines of force of a radio wave are parallel to the Earth's surface B. The electric lines of force of a radio wave are parallel to the Earth's surface 　　無線波の電気力線が地表と平行である。 C. The electric lines of force of a radio wave are perpendicular to the Earth's surface D. The electric and magnetic lines of force of a radio wave are perpendicular to the Earth's surface T8D14 (C) What does vertical wave polarization mean? 垂直偏波とは？ A. The electric lines of force of a radio wave are parallel to the Earth's surface B. The magnetic lines of force of a radio wave are perpendicular to the Earth's surface C. The electric lines of force of a radio wave are perpendicular to the Earth's surface 　　無線波の電気力線が地表と垂直である。 D. The electric and magnetic lines of force of a radio wave are parallel to the Earth's surface T8D15 (C) If the ends of a half-wavelength dipole antenna (mounted at least a half- wavelength high) point east and west, which way would the antenna send out radio energy? 半波長ダイポールアンテナ（少なくとも、半波長以上の高さに設置された）の両端が 東西を向く時、アンテナが無線エネルギーを送る方角は？ A. Equally in all directions B. Mostly up and down C. Mostly north and south 　　殆どが南北。 D. Mostly east and west T8D16 (B) What electromagnetic wave polarization do most repeater antennas have in the VHF and UHF spectrum? ＶＨＦとＵＨＦ帯のリピーターアンテナの電磁波の偏波は？ A. Horizontal B. Vertical 　　垂直。 C. Right-hand circular D. Left-hand circular T8D17 (C) What electromagnetic wave polarization is used for most satellite operation? 衛星運用で一般的に使われる電磁波の偏波は？ A. Only horizontal B. Only vertical C. Circular 　　円偏波。 D. No polarization T8D18 (B) Which antenna polarization is used most often for weak signal VHF/UHF SSB operation? 弱い信号のＶＨＦ／ＵＨＦのＳＳＢ運用で一般的に使われる電磁波の偏波は？ A. Vertical B. Horizontal 　　水平。 C. Right-hand circular D. Left-hand circular T8D19 (C) How will increasing antenna gain by 3 dB affect your signal's effective radiated power in the direction of maximum radiation? アンテナゲインが３ｄＢ上がると、信号の最大放射方向の有効放射出力はどう変わるか？ A. It will cut it in half B. It will not change C. It will double it 　　２倍になる。 D. It will quadruple it T8D20 (A) What is one advantage to using a multiband antenna? マルチバンドアンテナを使う利点は？ A. You can operate on several bands with a single feed line 　　一本の給電線で複数の帯域で運用出来る。 B. Multiband antennas always have high gain C. You can transmit on several frequencies simultaneously D. Multiband antennas offer poor harmonic suppression T8D21 (D) What could be done to reduce the physical length of an antenna without changing its resonant frequency? 共振周波数を変えないで、アンテナの物理的長さを減らすには？ A. Attach a balun at the feed point B. Add series capacitance at the feed point C. Use thinner conductors D. Add a loading coil 　　ローディングコイルを付ける。 T8D22 (C) What device might allow use of an antenna on a band it was not designed for? アンテナを設計外の帯域で使えるようにする機器は？ A. An SWR meter B. A low-pass filter C. An antenna tuner 　　アンテナチューナー。 D. A high-pass filter T8E How transmission lines work; Standing waves/SWR/SWR-meter; Impedance matching; Types of transmission lines; Feed point; Coaxial cable; Balun; Waterproofing Connections. T8E01 (D) What does standing-wave ratio mean? 定在波比とは？ A. The ratio of maximum to minimum inductances on a feed line B. The ratio of maximum to minimum capacitances on a feed line C. The ratio of maximum to minimum impedances on a feed line D. The ratio of maximum to minimum voltages on a feed line 　　給電線上の最大最小電圧の比。 T8E02 (C) What instrument is used to measure standing wave ratio? 定在波比を測る測定器は？ A. An ohmmeter B. An ammeter C. An SWR meter 　　ＳＷＲメーター。 D. A current bridge T8E03 (D) What would an SWR of 1:1 indicate about an antenna system? ＳＷＲ１：１がアンテナに対して意味する事は？ A. That the antenna was very effective B. That the transmission line was radiating C. That the antenna was reflecting as much power as it was radiating D. That the impedance of the antenna and its transmission line were matched 　　アンテナと給電線のインピーダンスが整合している。 T8E04 (D) What does an SWR reading of 4:1 mean? ＳＷＲ値４：１が意味する事は？ A. An impedance match that is too low B. An impedance match that is good, but not the best C. An antenna gain of 4 D. An impedance mismatch; something may be wrong with the antenna system 　　インピーダンス不整合；アンテナシステムで何かがおかしい。 T8E05 (A) What does an antenna tuner do? アンテナチューナーの働きは？ A. It matches a transceiver output impedance to the antenna system impedance 　　トランシーバー出力インピーダンスをアンテナシステムのインピーダンスに整合させる。 B. It helps a receiver automatically tune in stations that are far away C. It switches an antenna system to a transceiver when sending, and to a receiver when listening D. It switches a transceiver between different kinds of antennas connected to one feed line T8E06 (D) What is a coaxial cable? 同軸ケーブルとは？ A. Two wires side-by-side in a plastic ribbon B. Two wires side-by-side held apart by insulating rods C. Two wires twisted around each other in a spiral D. A center wire inside an insulating material covered by a metal sleeve or shield 　　金属のスリーブやシールドで被覆された絶縁物質の内部中央にワイヤが通っているもの。 T8E07 (A) Why should you use only good quality coaxial cable and connectors for a UHF antenna system? ＵＨＦアンテナシステムに性能の良い同軸ケーブルやコネクターを使う理由は？ A. To keep RF loss low 　　ＲＦ損失を抑える為。 B. To keep television interference high C. To keep the power going to your antenna system from getting too high D. To keep the standing-wave ratio of your antenna system high T8E08 (B) What is parallel-conductor feed line? 平行導線給電線とは？ A. Two wires twisted around each other in a spiral B. Two wires side-by-side held apart by insulating material 　　絶縁物質によって間を置いて横に並んだ２つのワイヤ。 C. A center wire inside an insulating material that is covered by a metal sleeve or shield D. A metal pipe that is as wide or slightly wider than a wavelength of the signal it carries T8E09 (D) Which of the following are some reasons to use parallel-conductor, open-wire feed line? 平行導線、開ワイヤ給電線を使う理由は？ A. It has low impedance and will operate with a high SWR B. It will operate well even with a high SWR and it works well when tied down to metal objects C. It has a low impedance and has less loss than coaxial cable D. It will operate well even with a high SWR and has less loss than coaxial cable 　　ＳＷＲが高くても良く機能し、同軸ケーブルよりも損失が少ない。 T8E10 (D) What does "balun" mean? バランの意味は？ A. Balanced antenna network B. Balanced unloader C. Balanced unmodulator D. Balanced to unbalanced 　　非平衡を平衡させる。 T8E11 (A) Where would you install a balun to feed a dipole antenna with 50-ohm coaxial cable? ５０Ωの同軸ケーブルでダイポールアンテナを給電するには、何処にバランを組み込むか？ A. Between the coaxial cable and the antenna 　　同軸ケーブルとアンテナの間。 B. Between the transmitter and the coaxial cable C. Between the antenna and the ground D. Between the coaxial cable and the ground T8E12 (C) What happens to radio energy when it is sent through a poor quality coaxial cable? 品質の良くない同軸ケーブルで無線エネルギーを送るとどうなる？ A. It causes spurious emissions B. It is returned to the transmitter's chassis ground C. It is converted to heat in the cable 　　ケーブル内で熱に変換される。 D. It causes interference to other stations near the transmitting frequency T8E13 (C) What is an unbalanced line? 非平衡線とは？ A. A feed line with neither conductor connected to ground B. A feed line with both conductors connected to ground C. A feed line with one conductor connected to ground 　　片方の導線だけがアースに繋がれた給電線。 D. All of these answers are correct T8E14 (C) What point in an antenna system is called the feed point? アンテナシステムのどの点が給電点と呼ばれるか？ A. The antenna connection on the back of the transmitter B. Halfway between the transmitter and the feed line C. At the point where the feed line joins the antenna 　　給電線がアンテナと繋がる点。 D. At the tip of the antenna T8F Voltmeter/ammeter/ohmmeter/multi/S-meter, peak reading and RF watt meter; Building/modifying equipment; Soldering; Making measurements; Test instruments. T8F01 (B) Which instrument would you use to measure electric potential or electromotive force? 電圧や起電力を測る測定器は？ A. An ammeter B. A voltmeter 　　電圧計。 C. A wavemeter D. An ohmmeter T8F02 (B) How is a voltmeter usually connected to a circuit under test? 検査対象の回路に電圧計の接続は？ A. In series with the circuit B. In parallel with the circuit 　　回路に並列に。 C. In quadrature with the circuit D. In phase with the circuit T8F03 (A) What happens inside a voltmeter when you switch it from a lower to a higher voltage range? 低電圧から高電圧のレンジに切り替えると、電圧計内部で何が起こるか？ A. Resistance is added in series with the meter 　　メーターに抵抗が直列に加わる。 B. Resistance is added in parallel with the meter C. Resistance is reduced in series with the meter D. Resistance is reduced in parallel with the meter T8F04 (A) How is an ammeter usually connected to a circuit under test? 検査対象の回路に電流計の接続は？ A. In series with the circuit 　　回路に直列に。 B. In parallel with the circuit C. In quadrature with the circuit D. In phase with the circuit T8F05 (D) Which instrument would you use to measure electric current? 電流を測るのに使う計測器は？ A. An ohmmeter B. A wavemeter C. A voltmeter D. An ammeter 　　電流計。 T8F06 (D) What test instrument would be useful to measure DC resistance? ＤＣ抵抗を測る測定器は？ A. An oscilloscope B. A spectrum analyzer C. A noise bridge D. An ohmmeter 　　Ωメーター。 T8F07 (C) What might damage a multimeter that uses a moving-needle meter? 可動針メーターを使ったマルチメーターを損傷する事の在るのは？ A. Measuring a voltage much smaller than the maximum for the chosen scale B. Leaving the meter in the milliamps position overnight C. Measuring voltage when using the ohms setting 　　抵抗に設定しながら電圧を測る時。 D. Not allowing it to warm up properly T8F08 (D) For which of the following measurements would you normally use a multimeter? マルチメーターを使う測定は？ A. SWR and power B. Resistance, capacitance and inductance C. Resistance and reactance D. Voltage, current and resistance 　　電圧、電流、抵抗。 T8F09 (A) What is used to measure relative signal strength in a receiver? 受信機の相対信号強度を測るには？ A. An S meter 　　Ｓメーター。 B. An RST meter C. A signal deviation meter D. An SSB meter T8F10 (A) With regard to a transmitter and antenna system, what does "forward power" mean? 送信機とアンテナシステムで、進行波電力とは？ A. The power traveling from the transmitter to the antenna 　　送信機からアンテナへ向かう電力。 B. The power radiated from the top of an antenna system C. The power produced during the positive half of an RF cycle D. The power used to drive a linear amplifier T8F11 (B) With regard to a transmitter and antenna system, what does "reflected power" mean? 送信機とアンテナシステムで、反射波電力とは？ A. The power radiated down to the ground from an antenna B. The power returned towards the source on a transmission line 　　送電線上をソースへ向かって逆戻りする電力。 C. The power produced during the negative half of an RF cycle D. The power returned to an antenna by buildings and trees T8F12 (B) At what line impedance do most RF watt meters usually operate? 多くのＲＦ電力計が作動する線インピーダンスは？ A. 25 ohms B. 50 ohms C. 100 ohms D. 300 ohms T8F13 (B) If a directional RF wattmeter reads 90 watts forward power and 10 watts reflected power, what is the actual transmitter output power? 方向性の在るＲＦ電力計で、進行波電力が９０Ｗで反射波電力が１０Ｗなら、送信出力は？ A. 10 watts B. 80 watts C. 90 watts D. 100 watts T8F14 (B) What is the minimum FCC certification required for an amateur radio operator to build or modify their own transmitting equipment? アマチュア無線運用者が自分の送信装置を作成や改造する為に必要なＦＣＣの最低認証は？ A. A First-Class Radio Repair License B. A Technician class license 　　テクニシャン級免許。 C. A General class license D. An Amateur Extra class license T8F15 (D) What safety step should you take when soldering? はんだ付け中に気をつけることは？ A. Always wear safety glasses 　　安全眼鏡を掛ける事。 B. Ensure proper ventilation 　　通気を良くする事。 C. Make sure no one can touch the soldering iron tip for at least 10 minutes after it is turned off 　　スイッチを切ってから最低１０分間は誰も半田ごての先に触らないようにする事。 D. All of these choices are correct 　　全て正しい。 T8F16 (D) Where would you connect a voltmeter to a 12-volt transceiver if you think the supply voltage may be low when you transmit? 送信中に電源電圧が低いと考えた時、１２Ｖの送信機の何処に電圧計を接続するか？ A. At the battery terminals B. At the fuse block C. Midway along the 12-volt power supply wire D. At the 12-volt plug on the chassis of the equipment 　　装置のシャーシの１２Ｖプラグへ。 T8F17 (D) If your mobile transceiver does not power up, what might you check first? モービルトランシーバーの電源が入らない時、何を最初に調べるか？ A. The antenna feedpoint B. The coaxial cable connector C. The microphone jack D. The 12-volt fuses 　　１２Ｖフューズ。 T8F18 (C) What device produces a stable, low-level signal that can be set to a desired frequency? 希望する周波数に設定出来る安定した低レベル信号を発生させる装置は？ A. A wavemeter B. A reflectometer C. A signal generator 　　シグナルジェネレーター。 D. An oscilloscope T8F19 (D) In Figure T8-9, what circuit quantity would meter B indicate? 図Ｔ８−９で、Ｂメーターが示す回路値は？ A. The voltage across the resistor B. The power consumed by the resistor C. The power factor of the resistor D. The current flowing through the resistor 　　抵抗を流れる電流。 T8F20 (B) In Figure T8-9, what circuit quantity is meter A reading? 図Ｔ８−９で、Ａメーターが示す回路値は？ A. Battery current B. Battery voltage 　　バッテリー電圧。 C. Battery power D. Battery current polarity T8F21 (A) In Figure T8-9, how would the power consumed by the resistor be calculated? 図Ｔ８−９で、抵抗によって消費される電力の計算法は？ A. Multiply the value of the resistor times the square of the reading of meter 　　抵抗値にメーターの読取り値の二乗を掛ける。 B. Multiply the value of the resistor times the reading of meter B C. Multiply the reading of meter A times the value of the resistor D. Multiply the value of the resistor times the square root of the reading of meter B SUBELEMENT T9 - Special Operations [2 Exam Questions -- 2 Groups] T9A How an FM Repeater Works; Repeater operating procedures; Available frequencies; Input/output frequency separation; Repeater ID requirements; Simplex operation; Coordination; Time out; Open/closed repeater; Responsibility for interference. T9A01 (B) What is the purpose of repeater operation? リピーター運用の目的は？ A. To cut your power bill by using someone else's higher power system B. To help mobile and low-power stations extend their usable range 　　モービルや低出力局の使用可能範囲を広げる。 C. To transmit signals for observing propagation and reception D. To communicate with stations in services other than amateur T9A02 (B) What is a courtesy tone, as used in repeater operations? リピーター運用で使われる儀礼音とは？ A. A sound used to identify the repeater B. A sound used to indicate when a transmission is complete 　　送信が完了した事を示す為の音。 C. A sound used to indicate that a message is waiting for someone D. A sound used to activate a receiver in case of severe weather T9A03 (D) During commuting rush hours, which type of repeater operation should be discouraged? ラッシュアワーに通勤中、どの類のリピーター運用を控えるべきか？ A. Mobile stations B. Low-power stations C. Highway traffic information nets D. Third-party communications nets 　　第三者通信ネット。 T9A04 (D) Which of the following is a proper way to break into a conversation on a repeater? リピーター上の会話に割って入る正しい遣り方は？ A. Wait for the end of a transmission and start calling the desired party B. Shout, "break, break!" to show that you're eager to join the conversation C. Turn on an amplifier and override whoever is talking D. Say your call sign during a break between transmissions 　　送信の間のブレーク時に自分のコールサインを言う。 T9A05 (A) When using a repeater to communicate, which of the following do you need to know about the repeater? リピーターを通信に使う時、リピーターについて知っておくべきものは？ A. Its input frequency and offset 　　入力周波数とオフセット。 B. Its call sign C. Its power level D. Whether or not it has an autopatch T9A06 (C) Why should you pause briefly between transmissions when using a repeater? リピーター使用中、送信の合間に暫く休止するのは？ A. To check the SWR of the repeater B. To reach for pencil and paper for third-party communications C. To listen for anyone wanting to break in 　　割って入りたい誰かがいるか聞く為。 D. To dial up the repeater's autopatch T9A07 (A) Why should you keep transmissions short when using a repeater? リピーター使用中、送信を短くする理由は？ A. A long transmission may prevent someone with an emergency from using the repeater 　　送信が長いと、緊急事態の誰かがリピーターを使えなくしてしまうから。 B. To see if the receiving station operator is still awake C. To give any listening non-hams a chance to respond D. To keep long-distance charges down T9A08 (A) How could you determine if a repeater is already being used by other stations? リピーターが既に他の局に使われている事を知るには？ A. Ask if the frequency is in use, then give your call sign 　　当該周波数が使用中であるか訊いて、それから時局のコールサインを送る。 B. If you don't hear anyone, assume that the frequency is clear to use C. Check for the presence of the CTCSS tone D. If the repeater identifies when you key your transmitter, it probably was already in use T9A09 (A) What is the usual input/output frequency separation for repeaters in the 2-meter band? ２ｍ帯の一般的な入力／出力周波数の隔たりは？ A. 600 kHz B. 1.0 MHz C. 1.6 MHz D. 5.0 MHz T9A10 (D) What is the usual input/output frequency separation for repeaters in the 70- centimeter band? ７０ｃｍ帯の一般的な入力／出力周波数の隔たりは？ A. 600 kHz B. 1.0 MHz C. 1.6 MHz D. 5.0 MHz T9A11 (A) What does it mean to say that a repeater has an input and an output frequency? リピーターに入力と出力周波数が在るという意味は？ A. The repeater receives on one frequency and transmits on another 　　リピーターが或る周波数で受信して、他の周波数で送信する。 B. The repeater offers a choice of operating frequency, in case one is busy C. One frequency is used to control the repeater and another is used to retransmit received signals D. The repeater must receive an access code on one frequency before retransmitting received signals T9A12 (C) What is the most likely reason you might hear Morse code tones on a repeater frequency? リピーター周波数でモールス符号を聞く理由は？ A. Intermodulation B. An emergency request for help C. The repeater's identification 　　リピーターの自局のコールサインの通報。 D. A courtesy tone T9A13 (A) What is the common amateur meaning of the term "simplex operation"? 「シンプレックス運用」の一般的な意味は？ A. Transmitting and receiving on the same frequency 　　送信と受信が同じ周波数。 B. Transmitting and receiving over a wide area C. Transmitting on one frequency and receiving on another D. Transmitting one-way communications T9A14 (B) When should you use simplex operation instead of a repeater? リピーターの替りにシンプレックス運用をすべき時は？ A. When the most reliable communications are needed B. When a contact is possible without using a repeater 　　交信がリピーターを使わなくても出来る時。 C. When an emergency telephone call is needed D. When you are traveling and need some local information T9A15 (A) If you are talking to a station using a repeater, how would you find out if you could communicate using simplex instead? リピーターを使っている局と話しているとき、替りにシンプレックスで通信出来るか調べるには？ A. See if you can clearly receive the station on the repeater's input frequency 　　リピーターの入力周波数で相手局を明瞭に受信出来るか見る。 B. See if you can clearly receive the station on a lower frequency band C. See if you can clearly receive a more distant repeater D. See if a third station can clearly receive both of you T9A16 (D) What is it called if the frequency coordinator recommends that you operate on a specific repeater frequency pair? 周波数調整者が決まったリピーター周波数組での運用を推薦した時、何と呼ばれるか？ A. FCC type acceptance B. FCC type approval C. Frequency division multiplexing D. Repeater frequency coordination 　　リピーター周波数調整。 T9A17 (D) What is the purpose of a repeater time-out timer? リピーター時間切れタイマーの目的は？ A. It lets a repeater have a rest period after heavy use B. It logs repeater transmit time to predict when a repeater will fail C. It tells how long someone has been using a repeater D. It limits the amount of time a repeater can transmit continuously 　　リピーターが連続して送信出来る累積時間を制限する。 T9A18 (A) What should you do if you hear a closed repeater system that you would like to be able to use? 使いたいリピーターシステムが閉鎖されている時どうするか？ A. Contact the control operator and ask to join 　　コントロール運用者にコンタクトして、加わるように依頼する。 B. Use the repeater until told not to C. Use simplex on the repeater input until told not to D. Write the FCC and report the closed condition T9A19 (B) Who pays for the site rental and upkeep of most repeaters? 殆どのリピーターの借地料と維持費を払うのは？ A. All amateurs, because part of the amateur license examination fee is used B. The repeater owner and donations from its users 　　リピーターの所有者と使用者の寄付。 C. The Federal Communications Commission D. The federal government, using money granted by Congress T9A20 (D) [97.205c] If a repeater is causing harmful interference to another amateur repeater and a frequency coordinator has recommended the operation of both repeaters, who is responsible for resolving the interference? 或るリピーターが他のリピーターに有害混信を起こし、周波数調整者が 両方のリピーターの運用を推薦する時、混信を解決する責任を負うのは？ A. The licensee of the repeater that has been recommended for the longest period of time B. The licensee of the repeater that has been recommended the most recently C. The frequency coordinator D. Both repeater licensees 　　両方のリピーター免許人 T9B Beacon, satellite, space, EME communications; Radio control of models; Autopatch; Slow scan television; Telecommand; CTCSS tone access; Duplex/crossband operation. T9B01 (A) [97.3a9] What is an amateur station called that transmits communications for the purpose of observation of propagation and reception? 伝播状況と受信状況を調べる為に通信を送信するアマチュア局は何と呼ばれるか？ A. A beacon 　　ビーコン。 B. A repeater C. An auxiliary station D. A radio control station T9B02 (D) [97.203c,d,g] Which of the following is true of amateur radio beacon stations? アマチュア無線ビーコン局について正しいのは？ A. Automatic control is allowed in certain band segments 　　決まった帯域の一部で自動運用が許されている。 B. One-way transmissions are permitted 　　一方向通信が許されている。 C. Maximum output power is 100 watts 　　最大出力は１００Ｗ。 D. All of these choices are correct 　　全て正しい。 T9B03 (C) [97.209a] The control operator of a station communicating through an amateur satellite must hold what class of license? アマチュア衛星を介した通信を行う局のコントロール運用者が必要な免許の級は？ A. Amateur Extra or Advanced B. Any class except Novice C. Any class 　　いずれの級でも良い。 D. Technician with satellite endorsement T9B04 (B) How does the Doppler effect change an amateur satellite's signal as the satellite passes overhead? アマチュア衛星が頭上を過ぎる時、ドップラー効果が衛星の信号をどのように変えるか？ A. The signal's amplitude increases or decreases B. The signal's frequency increases or decreases 　　信号の周波数が小さくなったり大きくなったりする。 C. The signal's polarization changes from horizontal to vertical D. The signal's circular polarization rotates T9B05 (D) Why do many amateur satellites operate on the VHF/UHF bands? 多くのアマチュア衛星がＶＨＦ／ＵＨＦ帯で運用するのは？ A. To take advantage of the skip zone B. Because VHF/UHF equipment costs less than HF equipment C. To give Technician class operators greater access to modern communications technology D. Because VHF and UHF signals easily pass through the ionosphere 　　ＶＨＦとＵＨＦの信号がたやすく電離層を通過するから。 T9B06 (C) Which antenna system would NOT be a good choice for an EME (moonbounce) station? ＥＭＥ（月面反射）に向いていないアンテナシステムは？ A. A parabolic-dish antenna B. A multi-element array of collinear antennas C. A ground-plane antenna 　　グランドプレーンアンテナ。 D. A high-gain array of Yagi antennas T9B07 (B) What does the term "apogee" refer to when applied to an Earth satellite? 地球の衛星の遠地点とは？ A. The closest point to the Earth in the satellite's orbit B. The most distant point from the Earth in the satellite's orbit 　　衛星の軌道上で地球から最も遠い地点。 C. The point where the satellite appears to cross the equator D. The point when the Earth eclipses the satellite from the sun T9B08 (A) What does the term "perigee" refer to when applied to an Earth satellite? 地球の衛星の近地点とは？ A. The closest point to the Earth in the satellite's orbit 　　衛星の軌道上で地球から最も近い地点。 B. The most distant point from the Earth in the satellite's orbit C. The time when the satellite will be on the opposite side of the Earth D. The effect that causes the satellite's signal frequency to change T9B09 (D) What mathematical parameters describe a satellite's orbit? 衛星の軌道を表す数値的パラメーターは？ A. Its telemetry data B. Its Doppler shift characteristics C. Its mean motion D. Its Keplerian elements 　　ケプラー要素。 T9B10 (A) What is the typical amount of time an amateur has to communicate with the International Space Station? 国際宇宙ステーションと通信にアマチュアが一般的に持っている時間は？ A. 4 to 6 minutes per pass 　　周回毎に４〜６分。 B. An hour or two per pass C. About 20 minutes per pass D. All day T9B11 (A) Which of the following would be the best emission mode for two-way EME contacts? 双方向ＥＭＥ交信に最も適したモードは？ A. CW B. AM C. FM D. Spread spectrum T9B12 (C) [97.215a] What minimum information must be on a label affixed to a transmitter used for telecommand (control) of model craft? モデル機の遠隔指令（操作）の為の送信機に貼られたラベルに記載する最低限の情報は？ A. Station call sign B. Station call sign and the station licensee's name C. Station call sign and the station licensee's name and address 　　局のコールサイン、免許人の名前と住所。 D. Station call sign and the station licensee's class of license T9B13 (C) What is an autopatch? オートパッチとは？ A. An automatic digital connection between a US and a foreign amateur B. A digital connection used to transfer data between a hand-held radio and a computer C. A device that allows radio users to access the public telephone system 　　無線使用者が公共電話システムにアクセス出来るようにする装置。 D. A video interface allowing images to be patched into a digital data stream T9B14 (C) Which of the following statements about Amateur Radio autopatch usage is true? アマチュア無線オートパッチの使用に関して正しい記述は？ A. The person called using the autopatch must be a licensed radio amateur B. The autopatch will allow only local calls to police, fire and ambulance services C. Communication through the autopatch is not private 　　オートパッチを介した通信はプラベートではない。 D. The autopatch should not be used for reporting emergencies T9B15 (B) Which of the following will allow you to monitor Amateur Television (ATV) on the 70-cm band? ７０ｃｍ帯でアマチュアＴＶを見る事が出来る物は？ A. A portable video camera B. A cable ready TV receiver 　　ケーブルに繋いで見るＴＶ受信機。 C. An SSTV converter D. A TV flyback transformer T9B16 (A) When may slow-scan television be transmitted through a 2-meter repeater? ２ｍリピーターでＳＳＴＶを送信しても良い時は？ A. At any time, providing the repeater control operator authorizes this unique transmission 　　リピーターのコントロール運用者が認めたならいつでも良い。 B. Never; slow-scan television is not allowed on 2 meters C. Only after 5:00 PM local time D. Never; slow-scan television is not allowed on repeaters T9B17 (C) [97.3a43] What is the definition of telecommand? 遠隔指令の定義は？ A. All communications using the telephone or telegraphy with space stations B. A one way transmission to initiate conversation with astronauts aboard a satellite or space station C. A one way transmission to initiate, modify or terminate functions of a device at a distance 　　離れた所に在る装置の機能を開始、修正、停止する一方向送信。 D. Two way transmissions to initiate, modify or terminate functions of a device at a distance T9B18 (D) [97.213a,b,c] What provisions must be in place for the legal operation of a telecommand station? 遠隔指令局の遵法運用に必要な要鋼は？ A. The station must have a wire line or radio control link 　　局は、ワイヤ線か無線コントロールリンクを備えなければならない。 B. A photocopy of the station license must be posted in a conspicuous location 　　よく見える所に局免許のコピーを貼らなければならない。 C. The station must be protected so that no unauthorized transmission can be made 　　無許可の送信が出来ないように局は守られなければならない。 D. All of these choices are correct 　　全て正しい。 T9B19 (B) What is a continuous tone-coded squelch system (CTCSS) tone (sometimes called PL -- a Motorola trademark)? 連続音調符号スケルチシステムの音調とは？ A. A special signal used for telecommand control of model craft B. A sub-audible tone, added to a carrier, which may cause a receiver to accept the signal 　　可聴域以下の音調で、搬送波に付加されて受信機が信号を受け取るようにするもの。 C. A tone used by repeaters to mark the end of a transmission D. A special signal used for telemetry between amateur space stations and Earth stations T9B20 (D) What does it mean if you are told that a tone is required to access a repeater? リピーターにアクセスするには音調が要る、という意味は？ A. You must use keypad tones like your phone system to operate it B. You must wait to hear a warbling two-tone signal to operate it C. You must wait to hear a courtesy beep tone at the end of another's transmission before you can operate it D. You must use a subaudible tone-coded squelch with your signal to operate it 　　運用する為には信号と一緒に可聴域以下の音調符号スケルチを使う必要が在る。 T9B21 (D) What is the term that describes a repeater that receives signals on one band and retransmits them on another band? 一つのバンドで信号を受信して他のバンドで再送信するリピーターを何と言うか？ A. A special coordinated repeater B. An illegally operating repeater C. An auxiliary station D. A crossband repeater 　　クロスバンドリピーター。 SUBELEMENT T0 - Electrical, Antenna Structure and RF Safety Practices [6 Exam Questions - 6 Groups] T0A Sources of electrical danger in amateur stations: lethal voltages, high current sources, fire; avoiding electrical shock; Station wiring; Wiring a three wire electrical plug; Need for main power switch; Safety interlock switch; Open/short circuit; Fuses; Station grounding. T0A01 (A) What is the minimum voltage that is usually dangerous to humans? 人間に危険な最低電圧は？ A. 30 volts B. 100 volts C. 1000 volts D. 2000 volts T0A02 (D) Which electrical circuit draws high current? 高電流が流れる電子回路は？ A. An open circuit B. A dead circuit C. A closed circuit D. A short circuit 　　短絡。 T0A03 (C) What could happen to your transceiver if you replace its blown 5 amp AC line fuse with a 30 amp fuse? 飛んだ５アンペアＡＣ線フューズを３０アンペアフューズに替えるとトランシーバーに 起こりえる事は？ A. The 30-amp fuse would better protect your transceiver from using too much current B. The transceiver would run cooler C. The transceiver could use more current than 5 amps and a fire could occur 　　トランシーバーが５アンペア以上の電流を使って火災になる事が在る。 D. The transceiver would not be able to produce as much RF output T0A04 (A) How much electrical current flowing through the human body will probably be fatal? 人間の体をどのくらいの電流が流れたら致命的となるか？ A. As little as 1/10 of an ampere 　　１／１０アンペア。 B. Approximately 10 amperes C. More than 20 amperes D. Current through the human body is never fatal T0A05 (A) Which body organ can be fatally affected by a very small amount of electrical current? 非常に小さい電流で致命的な影響を受ける体の器官は？ A. The heart 　　心臓。 B. The brain C. The liver D. The lungs T0A06 (B) For best protection from electrical shock, what should be grounded in an amateur station? 電気ショックから防御する為に、アマチュア局でアースされるべきものは？ A. The power supply primary B. All station equipment connected to a common ground 　　コモンアースに接続された全てのアマチュア装置。 C. The antenna feed line D. The AC power mains T0A07 (D) Which potential does the green wire in a three-wire electrical plug represent? ３芯電気プラグで緑の芯が表す電圧は？ A. Neutral B. Hot C. Hot and neutral D. Ground 　　アース。 T0A08 (C) What is an important consideration for the location of the main power switch? 主電源スイッチの場所を決めるのに重要な事は？ A. It must always be near the operator B. It must always be as far away from the operator as possible C. Everyone should know where it is located in case of an emergency 　　非常時に何処に在るかみんなが知っておくべき。 D. It should be located in a locked metal box so no one can accidentally turn it off T0A09 (A) What circuit should be controlled by a safety interlock switch in an amateur transceiver or power amplifier? アマチュア送信機やパワーアンプで安全インターロックによって制御されるべき回路は？ A. The power supply 　　電源。 B. The IF amplifier C. The audio amplifier D. The cathode bypass circuit T0A10 (C) What type of electrical circuit is created when a fuse blows? フューズが飛んだ時、どんな電気回路が出来ているか？ A. A closed circuit B. A bypass circuit C. An open circuit 　　開回路。 D. A short circuit T0A11 (D) Why would it be unwise to touch an ungrounded terminal of a high voltage capacitor even if it's not in an energized circuit? エネルギーの溜まった回路になくても高圧コンデンサーのアースされていない端子に 触ると良くない訳は？ A. You could damage the capacitor's dielectric material B. A residual charge on the capacitor could cause interference to others C. You could damage the capacitor by causing an electrostatic discharge D. You could receive a shock from a residual stored charge 　　残留電荷によってショックを受ける事がある。 T0A12 (A) What safety equipment item should you always add to home built equipment that is powered from 110 volt AC lines? １１０ＶＡＣ線から電源を取る手製の装置に常に付けるべき安全装置は？ A. A fuse or circuit breaker in series with the equipment 　　装置と直列なフューズ、若しくは、回路遮断機。 B. A fuse or circuit breaker in parallel with the equipment C. Install Zener diodes across AC inputs D. House the equipment in a plastic or other non-conductive enclosure T0A13 (D) When fuses are installed in 12-volt DC wiring, where should they be placed? １２ＶＤＣ線にフューズを組み込む時、何処に入れるか？ A. At the radio B. Midway between voltage source and radio C. Fuses aren't required for 12-volt DC equipment D. At the voltage source 　　電源。 T0B Lightning protection; Antenna structure installation safety; Tower climbing Safety; Safety belt/hard hat/safety glasses; Antenna structure limitations. T0B01 (C) How can an antenna system best be protected from lightning damage? 雷による損傷からアンテナシステムを守るには？ A. Install a balun at the antenna feed point B. Install an RF choke in the antenna feed line C. Ground all antennas when they are not in use 　　使用中でないアンテナは全てアースする。 D. Install a fuse in the antenna feed line T0B02 (D) How can amateur station equipment best be protected from lightning damage? アマチュア局の装置を雷による損傷から守るには？ A. Use heavy insulation on the wiring B. Never turn off the equipment C. Disconnect the ground system from all radios D. Disconnect all equipment from the power lines and antenna cables 　　電源線とアンテナケーブルから全ての装置を外す。 T0B03 (C) Why should you wear a hard hat and safety glasses if you are on the ground helping someone work on an antenna tower? アンテナタワーで作業をする人の手伝いで地面に居る時ヘルメットと安全眼鏡を掛ける理由は？ A. So you won't be hurt if the tower should accidentally fall B. To keep RF energy away from your head during antenna testing C. To protect your head from something dropped from the tower 　　タワーから何かが落ちて来た時に頭を守る。 D. So someone passing by will know that work is being done on the tower and will stay away T0B04 (D) What safety factors must you consider when using a bow and arrow or slingshot and weight to shoot an antenna-support line over a tree? 弓矢やパチンコでアンテナ支持線を気に向けて放つ時、気をつけるべき安全要因は？ A. You must ensure that the line is strong enough to withstand the shock of shooting the weight 　　線に錘を放つ衝撃に耐える十分な強度が在る事を確認する。 B. You must ensure that the arrow or weight has a safe flight path if the line breaks 　　線が切れた時、矢や錘が安全な飛翔経路を取る事を確認する。 C. You must ensure that the bow and arrow or slingshot is in good working condition 　　弓矢やパチンコの状態が良い事を確認する。 D. All of these choices are correct 　　全て正しい。 T0B05 (B) Which of the following is the best way to install your antenna in relation to overhead electric power lines? 頭上の送電線に関してアンテナを張る最も良い方法は？ A. Always be sure your antenna wire is higher than the power line, and crosses it at a 90-degree angle B. Always be sure your antenna and feed line are well clear of any power lines 　　アンテナと給電線の周りに送電線が無い事を常に確認する。 C. Always be sure your antenna is lower than the power line, and crosses it at a small angle D. Only use vertical antennas within 100 feet of a power line T0B06 (C) What should you always do before attempting to climb an antenna tower? アンテナタワーに上る前に常にすべき事は？ A. Turn on all radio transmitters that use the tower's antennas B. Remove all tower grounding to guard against static electric shock C. Put on your safety belt and safety glasses 　　安全ベルトと安全眼鏡を掛ける事。 D. Inform the FAA and the FCC that you are starting work on a tower T0B07 (D) What is the most important safety precaution to take when putting up an antenna tower? アンテナタワーを上げる時に最も重要な注意点は？ A. Install steps on your tower for safe climbing B. Insulate the base of the tower to avoid lightning strikes C. Ground the base of the tower to avoid lightning strikes D. Look for and stay clear of any overhead electrical wires 　　頭上に送電線を捜し、近づけない。 T0B08 (A) What should you consider before you climb a tower with a leather climbing belt? 皮の登りベルトを使ってタワーに登る前に気をつける事は？ A. If the leather is old, it is probably brittle and could break unexpectedly 　　皮が古くなっていたら、脆くて予期せず切れる事がある。 B. If the leather is old, it is very tough and is not likely to break easily C. If the leather is old, it is flexible and will hold you more comfortably D. An unbroken old leather belt has proven its holding strength over the years T0B09 (D) What should you do before you climb a guyed tower? タワーに登る前にする事は？ A. Tell someone that you will be up on the tower 　　タワーの上にいる事を誰かに伝える。 B. Inspect the tower for cracks or loose bolts 　　タワーにひびや緩くなったボルトが無いか調べる。 C. Inspect the guy wires for frayed cable, loose cable clamps, loose turnbuckles or loose guy anchors 　　ガイワイヤにケーブルの綻びや緩いケーブルクランプ、緩いターンバックル、緩い 　　ガイアンカーが無いか調べる。 D. All of these choices are correct 　　全て正しい。 T0B10 (D) What should you do before you do any work on top of your tower? タワーの上で作業をする前にすべき事は？ A. Tell someone that you will be up on the tower 　　タワーの上にいる事を誰かに伝える。 B. Bring a variety of tools with you to minimize your trips up and down the tower 　　タワーの上り下りを減らす為、いろいろな工具を持つ。 C. Inspect the tower before climbing to become aware of any antennas or other obstacles that you may need to step around 　　登る前に避けなくてはいけないアンテナやその他の障害物を頭に入れる為にタワーを調べる。 D. All of these choices are correct 　　全て正しい。 T0C Definition of RF radiation; Procedures for RF environmental safety; Definitions and guidelines. T0C01 (A) What is radio frequency radiation? 無線周波数輻射とは？ A. Waves of electric and magnetic energy between 3 kHz and 300 GHz 　　３ＫＨｚと３００ＧＨｚの間の電磁エネルギーの波。 B. Ultra-violet rays emitted by the sun between 20 Hz and 300 GHz C. Sound energy given off by a radio receiver D. Beams of X-Rays and Gamma rays emitted by a radio transmitter T0C02 (B) Why is it a good idea to adhere to the FCC's Rules for using the minimum power needed when you are transmitting with your hand-held radio? 携帯無線機で送信する時、必要な最小出力を使うというＦＣＣの規則に従うのが賢明な訳は？ A. Large fines are always imposed on operators violating this rule B. To reduce the level of RF radiation exposure to the operator's head 　　運用者の頭部へのＲＦ輻射被爆のレベルを下げる為。 C. To reduce calcification of the NiCd battery pack D. To eliminate self-oscillation in the receiver RF amplifier T0C03 (A) Which of the following units of measurement are used to specify the power density of a radiated RF signal? 輻射されたＲＦ信号の出力密度を特定する為に使われる測定の単位は？ A. Milliwatts per square centimeter 　　ミリワット／ｃｍ２。 B. Volts per meter C. Amperes per meter D. All of these choices are correct T0C04 (D) Over what frequency range are the FCC Regulations most stringent for RF radiation exposure? ＦＣＣのＲＦ輻射被爆はどの周波数範囲で最も厳しいか？ A. Frequencies below 300 kHz B. Frequencies between 300 kHz and 3 MHz C. Frequencies between 3 MHz and 30 MHz D. Frequencies between 30 MHz and 300 MHz 　　３０ＭＨｚと３００ＭＨｚの間の周波数。 T0C05 (B) Which of the following categories describes most common amateur use of a hand- held transceiver? 携帯トランシーバーの最も一般的なアマチュア使用を表すカテゴリーは？ A. Mobile devices B. Portable devices 　　携帯機器。 C. Fixed devices D. None of these choices is correct T0C06 (D) From an RF safety standpoint, what impact does the duty cycle have on the minimum safe distance separating an antenna and people in the neighboring environment? ＲＦ安全の立場から、アンテナと近隣環境の人間との間の最小安全距離に デューティーサイクルが与える影響は？ A. The lower the duty cycle, the shorter the compliance distance 　　デューティーサイクルが低ければ、保安距離も短くなる。 B. The compliance distance is increased with an increase in the duty cycle 　　デューティーサイクルが増えれば、保安距離も増える。 C. Lower duty cycles subject people in the environment to lower radio-frequency radiation 　　低デューティーサイクルは、環境中の人間をより低い無線周波数輻射に晒す。 D. All of these answers are correct 　　全て正しい。 T0C07 (A) Why is the concept of "duty cycle" one factor used to determine safe RF radiation exposure levels? 「デューティーサイクル」が安全ＲＦ輻射被爆レベルを決定する為に使われる 要因の一つである訳は？ A. It takes into account the amount of time the transmitter is operating at full power during a single transmission 　　１回の送信で送信機が全出力で運用する累積時間を計算に入れるから。 B. It takes into account the transmitter power supply rating C. It takes into account the antenna feed line loss D. It takes into account the thermal effects of the final amplifier T0C08 (D) What factors affect the resulting RF fields emitted by an amateur transceiver that expose people in the environment? アマチュアトランシーバーから発射されて環境中の人間を被爆させるＲＦ電磁界に影響する要因は？ A. Frequency and power level of the RF field 　　周波数とＲＦ電磁界の出力レベル。 B. Antenna height and distance from the antenna to a person 　　アンテナの高さとアンテナから人間までの距離。 C. Radiation pattern of the antenna 　　アンテナの放射パターン。 D. All of these answers are correct 　　全て正しい。 T0C09 (B) What unit of measurement specifies RF electric field strength? ＲＦ電界強度を特定する測定の単位は？ A. Coulombs (C) at one wavelength from the antenna B. Volts per meter (V/m) 　　ボルト／ｍ。 C. Microfarads (uF) at the transmitter output D. Microhenrys (uH) per square centimeter T0C10 (D) Which of the following is considered to be non-Ionizing radiation? 非イオン化放射と考えられるものは？ A. X-radiation B. Gamma radiation C. Ultra violet radiation D. Radio frequency radiation 　　無線周波数放射。 T0C11 (C) What do the FCC RF radiation exposure regulations establish? ＦＣＣのＲＦ輻射被爆規則が確立するものは？ A. Maximum radiated field strength B. Minimum permissible HF antenna height C. Maximum permissible exposure limits 　　最大許容被爆限界。 D. All of these choices are correct T0C12 (C) Which of the following steps would help you to comply with RF-radiation exposure guidelines for uncontrolled RF environments? 制御されていないＲＦ環境に対するＲＦ輻射被爆ガイドラインに従う為の手順は？ A. Reduce transmitting times within a 6-minute period to reduce the station duty cycle B. Operate only during periods of high solar absorption C. Reduce transmitting times within a 30-minute period to reduce the station duty cycle 　　局のデューティーサイクルを下げる為、３０分周期内での送信回数を減らす。 D. Operate only on high duty cycle modes T0C13 (C) Which of the following steps would help you to comply with RF-exposure guidelines for controlled RF environments? 制御されているＲＦ環境に対するＲＦ輻射被爆ガイドラインに従う為の手順は？ A. Reduce transmitting times within a 30-minute period to reduce the station duty cycle B. Operate only during periods of high solar absorption C. Reduce transmitting times within a 6-minute period to reduce the station duty cycle 　　局のデューティーサイクルを下げる為、６分周期内での送信回数を減らす。 D. Operate only on high duty cycle modes T0C14 (B) To avoid excessively high human exposure to RF fields, how should amateur antennas generally be mounted? 過剰に高い人体のＲＦ電磁界被爆を避ける為に、アマチュアのアンテナは普通どのように設置されるか？ A. With a high current point near ground B. As far away from accessible areas as possible 　　接近可能なエリアから出来るだけ離れて。 C. On a nonmetallic mast D. With the elements in a horizontal polarization T0C15 (D) What action can amateur operators take to prevent exposure to RF radiation in excess of the FCC-specified limits? ＦＣＣが決めた制限以上のＲＦ輻射への被爆を防ぐ為にアマチュア運用者が出来る事は？ A. Alter antenna patterns 　　アンテナパターンを変える。 B. Relocate antennas 　　アンテナを移動する。 C. Revise station technical parameters, such as frequency, power, or emission type 　　周波数、出力、モード等の局の技術的パラメーターを改定する。 D. All of these choices are correct 　　全て正しい。 T0C16 (C) Which of the following radio frequency emissions will result in the least RF radiation exposure if they all have the same peak envelope power (PEP)? ピーク包絡線出力が同じ場合、ＲＦ輻射被爆が最低になる無線周波数モードは？ A. Two-way exchanges of phase-modulated (PM) telephony B. Two-way exchanges of frequency-modulated (FM) telephony C. Two-way exchanges of single-sideband (SSB) telephony 　　二方向ＳＳＢ電話通信。 D. Two-way exchanges of Morse code (CW) communication T0C17 (C) Why is the concept of "specific absorption rate (SAR)" one factor used to determine safe RF radiation exposure levels? 比吸収率が安全ＲＦ輻射被爆レベルを決める為の１要因である訳は？ A. It takes into account the overall efficiency of the final amplifier B. It takes into account the transmit/receive time ratio during normal amateur communication C. It takes into account the rate at which the human body absorbs RF energy at a particular frequency 　　或る決まった周波数で、人体がＲＦエネルギーを吸収する率を計算に入れているから。 D. It takes into account the antenna feed line loss T0C18 (D) Why must the frequency of an RF source be considered when evaluating RF radiation exposure? ＲＦ輻射被爆を評価する時、ＲＦ源の周波数を考慮に入れる理由は？ A. Lower-frequency RF fields have more energy than higher-frequency fields B. Lower-frequency RF fields penetrate deeper into the body than higher- frequency fields C. Higher-frequency RF fields are transient in nature, and do not affect the human body D. The human body absorbs more RF energy at some frequencies than at others 　　人体は、或る決まった周波数のＲＦエネルギーを他の周波数より多く吸収する。 T0C19 (C) What is the maximum power density that may be emitted from an amateur station under the FCC RF radiation exposure limits? ＦＣＣのＲＦ輻射被爆限界によると、アマチュア局から発射される最大出力密度は？ A. The FCC Rules specify a maximum emission of 1.0 milliwatt per square centimeter B. The FCC Rules specify a maximum emission of 5.0 milliwatts per square centimeter C. The FCC Rules specify exposure limits, not emission limits 　　ＦＣＣ規則では、被爆限界は決められているが、輻射限界は決まっていない。 D. The FCC Rules specify maximum emission limits that vary with frequency T0D Radiofrequency exposure standards; Near/far field, Field strength; Compliance distance; Controlled/Uncontrolled environment. T0D01 (A) What factors must you consider if your repeater station antenna will be located at a site that is occupied by antennas for transmitters in other services? 他の活動に使われている送信機のアンテナが占有する場所にリピーター局の アンテナが位置する時、考慮する要因は？ A. Your radiated signal must be considered as part of the total RF radiation from the site when determining RF radiation exposure levels 　　ＲＦ輻射被爆レベルの算定には、リピーター局の輻射する信号もその場所からの 　　全ＲＦ輻射の一部と見なす。 B. Each individual transmitting station at a multiple transmitter site must meet the RF radiation exposure levels C. Each station at a multiple-transmitter site may add no more than 1% of the maximum permissible exposure (MPE) for that site D. Amateur stations are categorically excluded from RF radiation exposure evaluation at multiple-transmitter sites T0D02 (C) Why do exposure limits vary with frequency? 被爆限界が周波数によって変わるのは？ A. Lower-frequency RF fields have more energy than higher-frequency fields B. Lower-frequency RF fields penetrate deeper into the body than higher- frequency fields C. The body's ability to absorb RF energy varies with frequency 　　人体のＲＦエネルギー吸収能は周波数によって変わる。 D. It is impossible to measure specific absorption rates at some frequencies T0D03 (C) Why might mobile transceivers produce less RF radiation exposure than hand-held transceivers in mobile operations? モービル運用で、携帯トランシーバーよりモービルトランシーバーの方が少ない ＲＦ輻射被爆を起こす理由は？ A. They do not produce less exposure because they usually have higher power levels. B. They have a higher duty cycle C. When mounted on a metal vehicle roof, mobile antennas are generally well shielded from vehicle occupants 　　金属の車の屋根に設置されると、モービルアンテナは乗員からうまく遮蔽される。 D. Larger transmitters dissipate heat and energy more readily T0D04 (C) In the far field, as the distance from the source increases, how does power density vary? 遠電磁界では、発生源からの距離が大きくなると、出力密度はどう変わるか？ A. The power density is proportional to the square of the distance B. The power density is proportional to the square root of the distance C. The power density is proportional to the inverse square of the distance 　　出力密度は、距離の二乗に反比例する。 D. The power density is proportional to the inverse cube of the distance T0D05 (D) In the near field, how does the field strength vary with distance from the source? 近電磁界では、発生源からの距離によって電界強度はどう変わるか？ A. It always increases with the cube of the distance B. It always decreases with the cube of the distance C. It varies as a sine wave with distance D. It depends on the type of antenna being used 　　使われるアンテナのタイプによる。 T0D06 (A) Why should you never look into the open end of a microwave feed horn antenna while the transmitter is operating? 送信機が起動している時、ミクロは給電ホーンアンテナの開口部を決して覗かない訳は？ A. You may be exposing your eyes to more than the maximum permissible exposure of RF radiation 　　目がＲＦ輻射最大許容被爆より大きな被爆を受ける事がある。 B. You may be exposing your eyes to more than the maximum permissible exposure level of infrared radiation C. You may be exposing your eyes to more than the maximum permissible exposure level of ultraviolet radiation D. All of these choices are correct T0D07 (A) What factors determine the location of the boundary between the near and far fields of an antenna? アンテナの近と遠電磁界の境界位置を決める要因は？ A. Wavelength and the physical size of the antenna 　　アンテナの波長と物理的サイズ。 B. Antenna height and element length C. Boom length and element diameter D. Transmitter power and antenna gain T0D08 (A) Referring to Figure T0-1, which of the following equations should you use to calculate the maximum permissible exposure (MPE) on the Technician (with code credit) HF bands for a controlled RF radiation exposure environment? 図Ｔ０−１を参照すると、管理されたＲＦ輻射被爆環境のテクニシャン（符号許可付き） ＨＦ帯での最大許容被爆量を計算する為に使う式はどれか？ A. Maximum permissible power density in mw per square cm equals 900 divided by the square of the operating frequency, in MHz 　　ｍＷ／ｃｍ２で表される最大許容出力密度は、９００をＭＨｚで表される 　　運用周波数の二乗で割る。 B. Maximum permissible power density in mw per square cm equals 180 divided by the square of the operating frequency, in MHz C. Maximum permissible power density in mw per square cm equals 900 divided by the operating frequency, in MHz D. Maximum permissible power density in mw per square cm equals 180 divided by the operating frequency, in MHz T0D09 (B) Referring to Figure T0-1, what is the formula for calculating the maximum permissible exposure (MPE) limit for uncontrolled environments on the 2-meter (146 MHz) band? 図Ｔ０−１を参照すると、管理されていない環境の２ｍ帯での最大許容被爆量を 計算する為に使う式はどれか？ A. There is no formula, MPE is a fixed power density of 1.0 milliwatt per square centimeter averaged over any 6 minutes B. There is no formula, MPE is a fixed power density of 0.2 milliwatt per square centimeter averaged over any 30 minutes 　　式は無い、何れの３０分間平均の出力密度が０．２ｍＷ／ｃｍ２で固定。 C. The MPE in milliwatts per square centimeter equals the frequency in megahertz divided by 300 averaged over any 6 minutes D. The MPE in milliwatts per square centimeter equals the frequency in megahertz divided by 1500 averaged over any 30 minutes T0D10 (A) What is the minimum safe distance for a controlled RF radiation environment from a station using a half-wavelength dipole antenna on 7 MHz at 100 watts PEP, as specified in Figure T0-2? 図Ｔ０−２によると、１００Ｗ、ＰＥＰの７ＭＨｚ半波長ダイポールアンテナを 使った局の管理されたＲＦ輻射環境の最低安全距離は？ A. 1.4 foot B. 2 feet C. 3.1 feet D. 6.5 feet T0D11 (C) What is the minimum safe distance for an uncontrolled RF radiation environment from a station using a 3-element "triband" Yagi antenna on 28 MHz at 100 watts PEP, as specified in Figure T0-2? 図Ｔ０−２によると、１００Ｗ、ＰＥＰの２８ＭＨｚ３エレメント３バンド八木アンテナを 使った局の管理されていないＲＦ輻射環境の最低安全距離は？ A. 7 feet B. 11 feet C. 24.5 feet D. 34 feet T0D12 (A) What is the minimum safe distance for a controlled RF radiation environment from a station using a 146 MHz quarter-wave whip antenna at 10 watts, as specified in Figure T0-2? 図Ｔ０−２によると、１０Ｗで１４６ＭＨｚ１／４波長ホイップアンテナを 使った局の管理されたＲＦ輻射環境の最低安全距離は？ A. 1.7 feet B. 2.5 feet C. 1.2 feet D. 2 feet T0D13 (D) What is the minimum safe distance for a controlled RF radiation environment from a station using a 17-element Yagi on a five-wavelength boom on 144 MHz at 100 watts, as specified in Figure T0-2? 図Ｔ０−２によると、１００Ｗで１４４ＭＨｚ５波長のブーム上の１７エレメント八木アンテナを 使った局の管理されたＲＦ輻射環境の最低安全距離は？ A. 72.4 feet B. 78.5 feet C. 101 feet D. 32.4 feet T0D14 (B) What is the minimum safe distance for an uncontrolled RF radiation environment from a station using a 446 MHz 5/8-wave ground plane vertical antenna at 10 watts, as specified in Figure T0-2? 図Ｔ０−２によると、１０Ｗで４４６ＭＨｚ５／８波長グランドプレーン垂直アンテナを 使った局の管理されていないＲＦ輻射環境の最低安全距離は？ A. 1 foot B. 4.3 feet C. 9.6 feet D. 6 feet T0E RF Biological effects and potential hazards; Radiation exposure limits; OET Bulletin 65; MPE (Maximum permissible exposure). T0E01 (A) If you do not have the equipment to measure the RF power densities present at your station, what might you do to ensure compliance with the FCC RF radiation exposure limits? 局のＲＦ出力密度を測る装置が無い時、ＦＣＣのＲＦ輻射被爆限界に従っている事を確認するには？ A. Use one or more of the methods included in the amateur supplement to FCC OET Bulletin 65 　　ＦＣＣのＯＥＴ録６５のアマチュア追記に含まれる方法の何れかを使う。 B. Call an FCC-Certified Test Technician to perform the measurements for you C. Reduce power from 200 watts PEP to 100 watts PEP D. Operate only low-duty-cycle modes such as FM T0E02 (C) Where will you find the applicable FCC RF radiation maximum permissible exposure (MPE) limits defined? 該当するＦＣＣのＲＦ輻射最大許容被爆限界が定義されている所は？ A. FCC Part 97 Amateur Service Rules and Regulations B. FCC Part 15 Radiation Exposure Rules and Regulations C. FCC Part 1 and Office of Engineering and Technology (OET) Bulletin 65 　　ＦＣＣ１部と工学と技術局の録６５。 D. Environmental Protection Agency Regulation 65 T0E03 (D) To determine compliance with the maximum permitted exposure (MPE) levels, safe exposure levels for RF energy are averaged for an "uncontrolled" RF environment over what time period? 最大許容被爆レベルを遵守しているか知るために、管理されていないＲＦ環境の ＲＦエネルギーの安全被爆レベルを平均する時間は？ A. 6 minutes B. 10 minutes C. 15 minutes D. 30 minutes T0E04 (A) To determine compliance with the maximum permitted exposure (MPE) levels, safe exposure levels for RF energy are averaged for a "controlled" RF environment over what time period? 最大許容被爆レベルを遵守しているか知るために、管理されいるＲＦ環境の ＲＦエネルギーの安全被爆レベルを平均する時間は？ A. 6 minutes B. 10 minutes C. 15 minutes D. 30 minutes T0E05 (D) Why are Amateur Radio operators required to meet the FCC RF radiation exposure limits? アマチュア無線運用者がＦＣＣのＲＦ輻射被爆限界を守る事を義務付けられている訳は？ A. The standards are applied equally to all radio services B. To ensure that RF radiation occurs only in a desired direction C. Because amateur station operations are more easily adjusted than those of commercial radio services D. To ensure a safe operating environment for amateurs, their families and neighbors 　　アマチュアとその家族や近隣に対する安全な運用環境を確保する為。 T0E06 (C) At what frequencies do the FCC's RF radiation exposure guidelines incorporate limits for Maximum Permissible Exposure (MPE)? ＦＣＣのＲＦ輻射被爆指針は、どの周波数の最大許容被爆限界をカバーしているか？ A. All frequencies below 30 MHz B. All frequencies between 20,000 Hz and 10 MHz C. All frequencies between 300 kHz and 100 GHz 　　３００ＫＨｚ〜１００ＧＨｚの全ての周波数。 D. All frequencies above 300 GHz T0E07 (D) On what value are the maximum permissible exposure (MPE) limits based? 最大許容被爆限界が基づく値は？ A. The square of the mass of the exposed body B. The square root of the mass of the exposed body C. The whole-body specific gravity (WBSG) D. The whole-body specific absorption rate (SAR) 　　全身比吸収率。 T0E08 (C) What is one biological effect to the eye that can result from RF exposure? 目にＲＦ被爆によって起こる生物学的影響は？ A. The strong magnetic fields can cause blurred vision B. The strong magnetic fields can cause polarization lens C. It can cause heating, which can result in the formation of cataracts 　　熱を発生させ、白内障を起こす事がある。 D. It can cause heating, which can result in astigmatism T0E09 (C) Which of the following effects on the human body are a result of exposure to high levels of RF energy? 高レベルなＲＦエネルギー被爆の結果人体に起こる影響は？ A. Very rapid hair growth B. Very rapid growth of fingernails and toenails C. Possible heating of body tissue 　　体組織の加熱。 D. High levels of RF energy have no known effect on the human body T0E10 (D) Why should you not stand within reach of any transmitting antenna when it is being fed with 1500 watts of RF energy? １５００ＷのＲＦエネルギーで給電されている送信アンテナに手が届く 距離に立たない理由は？ A. It could result in the loss of the ability to move muscles B. Your body would reflect the RF energy back to its source C. It could cause cooling of body tissue D. You could accidentally touch the antenna and be injured 　　うっかりアンテナに触って怪我をしないように。 T0E11 (B) What is one effect of RF non-ionizing radiation on the human body? 人体に対するＲＦ非イオン化放射効果は？ A. Cooling of body tissues B. Heating of body tissues 　　体組織の加熱。 C. Rapid dehydration D. Sudden hair loss T0F Routine station evaluation. T0F01 (D) Is it necessary for you to perform mathematical calculations of the RF radiation exposure if your VHF station delivers more than 50 watts peak envelope power (PEP) to the antenna? ＶＨＦ局がアンテナへ５０Ｗを越えるピーク包絡線電力を給電する時、 ＲＦ輻射被爆を数学的に計算する必要は在るか？ A. Yes, calculations are always required to ensure greatest accuracy B. Calculations are required if your station is located in a densely populated neighborhood C. No, calculations may not give accurate results, so measurements are always required D. No, there are alternate means to determine if your station meets the RF radiation exposure limits 　　必要無い。局がＲＦ輻射被爆限界を守っているかを知る代替方法が在る。 T0F02 (A) What is one method that amateur radio licensees may use to conduct a routine station evaluation to determine whether the station is within the Maximum Permissible Exposure guidelines? 局が最大許容被爆指針内であるかどうかを決める為の日常点検を行う為に アマチュア無線免許人が使う方法とは？ A. Direct measurement of the RF fields 　　ＲＦ電磁界の直接測定。 B. Indirect measurement of the energy density at the limit of the controlled area C. Estimation of field strength by S-meter readings in the controlled area D. Estimation of field strength by taking measurements using a directional coupler in the transmission line T0F03 (A) What document establishes mandatory procedures for evaluating compliance with RF exposure limits? ＲＦ被爆限界を守っているかを評価する為の強制力の在る手続きを決めている文書は？ A. There are no mandatory procedures 　　強制力の在る手続きは無い。 B. OST/OET Bulletin 65 C. Part 97 of the FCC rules D. ANSI/IEEE C95.1--1992 T0F04 (B) Which category of transceiver is NOT excluded from the requirement to perform a routine station evaluation? 日常点検を行う義務から除外されていないトランシーバーの種類は？ A. Hand-held transceivers B. VHF base station transmitters that deliver more than 50 watts peak envelope power (PEP) to an antenna 　　アンテナに５０Ｗ以上のピーク包絡線出力を給電するＶＨＦ基地局送信機。 C. Vehicle-mounted push-to-talk mobile radios D. Portable transceivers with high duty cycles T0F05 (C) Which of the following antennas would (generally) create a stronger RF field on the ground beneath the antenna? アンテナの下の地表でより強いＲＦ電磁界を作るアンテナは？ A. A horizontal loop at 30 meters above ground B. A 3-element Yagi at 30 meters above ground C. A 1/2 wave dipole antenna 5 meters above ground 　　地上高５ｍの１／２波長ダイポールアンテナ。 D. A 3-element Quad at 30 meters above ground T0F06 (D) How may an amateur determine that his or her station complies with FCC RF- exposure regulations? アマチュア局がＦＣＣのＲＦ被爆制限を守っているか決めるには？ A. By calculation, based on FCC OET Bulletin No. 65 　　ＦＣＣ　ＯＥＴ　録Ｎ０．６５に基づいた計算。 B. By calculation, based on computer modeling 　　コンピューターモデルに基づいた計算。 C. By measurement, measuring the field strength using calibrated equipment 　　校正された機器で電磁界強度を測った測定値。 D. Any of these choices 　　全て正しい。 T0F07 (B) Below what power level at the input to the antenna are amateur radio operators categorically excluded from routine evaluation to predict if the RF exposure from their VHF station could be excessive? アンテナへの入力がどの出力より低かったら、ＶＨＦ局からのＲＦ被爆が 過剰かどうかを予測する日常点検を除外されるか？ A. 25 watts peak envelope power (PEP) B. 50 watts peak envelope power (PEP) C. 100 watts peak envelope power (PEP) D. 500 watts peak envelope power (PEP) T0F08 (B) Above what power level is a routine RF radiation evaluation required for a VHF station? どの出力以上で、ＶＨＦ局の日常ＲＦ輻射評価が必要となるか？ A. 25 watts peak envelope power (PEP) measured at the antenna input B. 50 watts peak envelope power (PEP) measured at the antenna input 　　アンテナ入力が５０Ｗピーク包絡線電力。 C. 100 watts input power to the final amplifier stage D. 250 watts output power from the final amplifier stage T0F09 (D) What must you do with the records of a routine RF radiation exposure evaluation? 日常ＲＦ輻射被爆評価記録は？ A. They must be sent to the nearest FCC field office B. They must be sent to the Environmental Protection Agency C. They must be attached to each Form 605 when it is sent to the FCC for processing D. Though not required, records may prove useful if the FCC asks for documentation to substantiate that an evaluation has been performed 　　決められてはいないが、記録にしておくと、ＦＣＣが評価が行われた事を示す 　　書類を求める時に役に立つ。 T0F10 (A) Which of the following instruments might you use to measure the RF radiation exposure levels in the vicinity of your station? 局の周りでＲＦ輻射被爆レベルを測定する為に用いる装置は？ A. A calibrated field strength meter with a calibrated field strength sensor 　　校正された電界強度センサーの付いた校正された電界強度計。 B. A calibrated in-line wattmeter with a calibrated length of feed line C. A calibrated RF impedance bridge D. An amateur receiver with an S meter calibrated to National Bureau of Standards and Technology station WWV T0F11 (A) What effect does the antenna gain have on a routine RF exposure evaluation? 日常ＲＦ被爆評価にアンテナのゲインが与える影響は？ A. Antenna gain is part of the formulas used to perform calculations 　　アンテナゲインは、計算を行う式の一部となっている。 B. The maximum permissible exposure (MPE) limits are directly proportional to antenna gain C. The maximum permissible exposure (MPE) limits are the same in all locations surrounding an antenna. D. All of these choices are correct T0F12 (C) As a general rule, what effect does antenna height above ground have on the RF exposure environment? 一般的に、アンテナの地上高がＲＦ被爆環境に与える影響は？ A. Power density is not related to antenna height or distance from the RF exposure environment B. Antennas that are farther above ground produce higher maximum permissible exposures (MPE) C. The higher the antenna the less the RF radiation exposure at ground level 　　アンテナが高いほど、地表でのＲＦ輻射被爆が小さい。 D. RF radiation exposure is increased when the antenna is higher above ground T0F13 (C) Why does the FCC consider a hand-held transceiver to be a portable device when evaluating for RF radiation exposure? ＲＦ輻射被爆の評価で、ＦＣＣが携帯トランシーバーをポータブル機器と見なす訳は？ A. Because it is generally a low-power device B. Because it is designed to be carried close to your body C. Because it's transmitting antenna is generally within 20 centimeters of the human body 　　送信アンテナが人体から２０ｃｍ以内に在るから。 D. All of these choices are correct T0F14 (C) Which of the following factors must be taken into account when using a computer program to model RF fields at your station? コンピュータープログラムで局のＲＦ電磁界をシミュレーションする時、考慮すべき要因は？ A. Height above sea level at your station B. Ionization level in the F2 region of the ionosphere C. Ground interactions 　　地表の相互作用。 D. The latitude and longitude of your station location T0F15 (C) In which of the following areas is it most difficult to accurately evaluate the effects of RF radiation exposure? ＲＦ輻射被爆の影響を正確に評価するのが最も難しいのはどの領域か？ A. In the far field B. In the cybersphere C. In the near field 　　近界。 D. In the low-power field *EOF