CRAC Class A (2025) — Questions 31–40
U0030. With respect to establishing and operating short-wave amateur radio stations above 15 W, and other important amateur radio stations involving national sovereignty and security, which of the following statements is correct? (Choose all that apply.)
设置、使用15瓦以上短波业余无线电台以及涉及国家主权、安 全的其他重要业余无线电台的，下列说法正确的是：
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Short-wave stations above 15 W and other important stations involving sovereignty/security are licensed by the 国家无线电管理 机构 (national authority) (A), which may delegate on-site inspection to the provincial authority (B). C (provincial decides) and D (Class A suffices) are wrong.
U0031. What particulars are recorded in an amateur radio station license? (Choose all that apply.)
业余无线电台执照载明了哪些事项：
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A station license records: the operator and their capability class/number (A); call sign, site, frequencies, power (B); license number, issue date, validity, authority, special terms (C); and for repeaters/beacons, operating mode etc. (D). All four are recorded particulars (执照载明事项).
U0032. The validity period of an amateur radio station license does not exceed:
业余无线电台执照的有效期不超过：
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An amateur station license (电台执照) is valid for no more than 5 years (不超过5年). Other durations are distractors.
U0033. Which of the following statements about the amateur radio station license is correct? (Choose all that apply.)
关于业余无线电台执照，下列说法正确的是：
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The license may be paper or electronic (A), both having equal legal effect (B), with format uniformly prescribed by the national authority (C). D (lifetime valid) is false; it is capped at 5 years.
U0034. Which of the following statements about the new Measures for the Administration of Amateur Radio Stations (《业余无线电台管理 办法》) is correct? (Choose all that apply.)
关于新版《业余无线电台管理办法》，下列说法正确的是：
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Under the transitional provisions, pre-existing licensees may keep operating per their recorded parameters during validity (A), and the 2012 Measures (MIIT Order No. 22) were repealed when the new Measures took effect (B). D is incorrect because existing licensees continue under recorded parameters rather than being forced onto the new rules immediately. (Note: the 1 March 2024 effective date in C is a true fact about the new Measures, but the source answer key marks A and B for this item.)
U0035. The age requirement for independently operating an amateur radio station with transmitting capability is:
独立操作具有发信功能业余无线电台的年龄条件是：
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Independent operation of a transmitting station requires only an 业 余无线电台操作证书 (operator certificate); there is no age limit for certificate holders operating (A). The age thresholds in B/C/D apply to application/establishment, not to operating once certified.
U0036. The age requirement for an individual applying to establish and operate an amateur radio station with transmitting capability is:
个人申请设置、使用具有发信功能的业余无线电台的年龄条件 是：
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An individual (including a minor) may apply to establish/operate a transmitting station meeting prescribed conditions (A); there is no fixed minimum age such as 14/16/18 for application. The other options state incorrect age floors.
U0037. To establish and operate an amateur radio station with a fixed site, an application should be submitted to which authority?
设置、使用有固定台址的业余无线电台，应当向哪个机构提出 申请：
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A station with a fixed site is applied for at the 省、自治区、直辖市 无线电管理机构 (provincial/municipal radio authority) where the station is located (A). Associations and CRAC are not licensing authorities; the national authority handles only special cases.
U0038. To establish and operate an amateur radio station without a fixed site, an application should be submitted to which authority?
设置、使用没有固定台址的业余无线电台，应当向哪个机构提 出申请：
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A station without a fixed site is applied for at the provincial/municipal radio authority of the applicant's residence (申 请人住所地) (A). Again, associations are not the licensing body.
U0039. To establish and operate an amateur radio station, the conditions that must be satisfied for establishing one are: (Choose all that apply.)
设置、使用业余无线电台，设置业余无线电台应当具备的条件 有：
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To establish a station you must: know the radio regulations (A); have the corresponding capability and pass verification (B); and use type-approved equipment or compliant, band-limited homebrew (C). D (join a designated association) is not a requirement.