With which countries are FCC-licensed amateur radio stations prohibited from exchanging communications?
The correct answer is A: Any country whose administration has notified the International Telecommunication Union (ITU) that it objects to such communications. According to FCC Part 97.111, FCC-licensed amateur stations are prohibited from exchanging communications with countries that have formally notified the ITU of their objection to amateur radio communications.
The ITU (International Telecommunication Union) is the United Nations agency responsible for international telecommunications regulations. When a country's administration (its telecommunications regulatory authority) formally notifies the ITU that it objects to amateur radio communications, U.S. amateurs must respect that prohibition. This is a matter of international law and treaty obligations. The prohibition is not based on ARRL or IARU decisions, but on official ITU notifications from national administrations.
Exam Tip
Prohibited countries = ITU notifications. Remember: Only countries that have officially notified the ITU of their objection create a prohibition. ARRL and IARU don't have this authority.
Memory Aid
"**P**rohibited = **I**TU **N**otification (think 'P = IN')"
Real-World Application
You're operating on 20 meters and hear a strong signal from a country that has formally notified the ITU that it objects to amateur radio communications with the United States. Even though the signal is clear and the other operator seems friendly, you must not respond or attempt to make contact. The prohibition is based on official ITU notification, not on signal quality or operator friendliness.
FCC Part 97.111Key Concepts
Why Other Options Are Wrong
Option B: Incorrect. The ARRL (American Radio Relay League) is a private organization and does not have the authority to prohibit communications. Only official ITU notifications from national administrations create such prohibitions.
Option C: Incorrect. The IARU (International Amateur Radio Union) is an international organization but does not have the authority to ban communications. Only ITU notifications from national administrations are binding.
Option D: Incorrect. The ARRL cannot ban communications. Only official ITU notifications from national administrations create legal prohibitions.
题目解析
The correct answer is A: Any country whose administration has notified the International Telecommunication Union (ITU) that it objects to such communications. According to FCC Part 97.111, FCC-licensed amateur stations are prohibited from exchanging communications with countries that have formally notified the ITU of their objection to amateur radio communications. The ITU (International Telecommunication Union) is the United Nations agency responsible for international telecommunications regulations. When a country's administration (its telecommunications regulatory authority) formally notifies the ITU that it objects to amateur radio communications, U.S. amateurs must respect that prohibition. This is a matter of international law and treaty obligations. The prohibition is not based on ARRL or IARU decisions, but on official ITU notifications from national administrations.
考试技巧
Prohibited countries = ITU notifications. Remember: Only countries that have officially notified the ITU of their objection create a prohibition. ARRL and IARU don't have this authority.
记忆口诀
**P**rohibited = **I**TU **N**otification (think 'P = IN')
实际应用示例
You're operating on 20 meters and hear a strong signal from a country that has formally notified the ITU that it objects to amateur radio communications with the United States. Even though the signal is clear and the other operator seems friendly, you must not respond or attempt to make contact. The prohibition is based on official ITU notification, not on signal quality or operator friendliness.
错误选项分析
Option B: Incorrect. The ARRL (American Radio Relay League) is a private organization and does not have the authority to prohibit communications. Only official ITU notifications from national administrations create such prohibitions. Option C: Incorrect. The IARU (International Amateur Radio Union) is an international organization but does not have the authority to ban communications. Only ITU notifications from national administrations are binding. Option D: Incorrect. The ARRL cannot ban communications. Only official ITU notifications from national administrations create legal prohibitions.
知识点
FCC Part 97.111, ITU, International communications, Prohibited countries
Verified Content
Question from official FCC Technician Class question pool. Explanation reviewed by licensed amateur radio operators.