How should you generally identify your station when attempting to contact a DX station during a contest or in a pileup?
The correct answer is A: Send your full call sign once or twice. How you should generally identify your station when attempting to contact a DX station during a contest or in a pileup is to send your full call sign once or twice. Keep identification brief and clear. For amateur radio operators, this is important for DX operation. Understanding this helps when working DX.
Exam Tip
DX contact identification = send full call sign once or twice. Think 'D'X 'C'ontact = 'D'irect 'C'all sign (brief). Keep identification brief and clear. Not last two letters, not grid square, not long format - just full call sign once or twice.
Memory Aid
"DX contact identification = send full call sign once or twice. Think 'D'X 'C'ontact = 'B'rief 'C'all sign. Keep identification brief and clear. Important for DX operation."
Real-World Application
Attempting to contact a DX station during a contest or in a pileup: You should send your full call sign once or twice. Keep it brief - the DX operator needs to hear your call sign clearly, but doesn't need it repeated many times. This is the proper identification - full call sign once or twice.
FCC Part 97.119Key Concepts
Why Other Options Are Wrong
Option B: Incorrect. Sending only last two letters until contact isn't correct - you should send full call sign. Last two letters isn't correct.
Option C: Incorrect. Sending full call sign and grid square isn't necessary - just call sign is sufficient. Grid square isn't needed.
Option D: Incorrect. Sending DX call sign three times, 'this is,' then your call sign three times isn't correct - just send your call sign once or twice. Long format isn't correct.
题目解析
The correct answer is A: Send your full call sign once or twice. How you should generally identify your station when attempting to contact a DX station during a contest or in a pileup is to send your full call sign once or twice. Keep identification brief and clear. For amateur radio operators, this is important for DX operation. Understanding this helps when working DX.
考试技巧
DX contact identification = send full call sign once or twice. Think 'D'X 'C'ontact = 'D'irect 'C'all sign (brief). Keep identification brief and clear. Not last two letters, not grid square, not long format - just full call sign once or twice.
记忆口诀
DX contact identification = send full call sign once or twice. Think 'D'X 'C'ontact = 'B'rief 'C'all sign. Keep identification brief and clear. Important for DX operation.
实际应用示例
Attempting to contact a DX station during a contest or in a pileup: You should send your full call sign once or twice. Keep it brief - the DX operator needs to hear your call sign clearly, but doesn't need it repeated many times. This is the proper identification - full call sign once or twice.
错误选项分析
Option B: Incorrect. Sending only last two letters until contact isn't correct - you should send full call sign. Last two letters isn't correct. Option C: Incorrect. Sending full call sign and grid square isn't necessary - just call sign is sufficient. Grid square isn't needed. Option D: Incorrect. Sending DX call sign three times, 'this is,' then your call sign three times isn't correct - just send your call sign once or twice. Long format isn't correct.
知识点
DX station contact, Contest or pileup, Full call sign, Once or twice
Verified Content
Question from official FCC Extra Class question pool. Explanation reviewed by licensed amateur radio operators.