What is the approximate maximum range for signals using transequatorial propagation?
The correct answer is C: 5,000 miles. What is the approximate maximum range for signals using transequatorial propagation is 5,000 miles. TEP can extend signals up to about 5,000 miles. For amateur radio operators, this is important for TEP operation. Understanding this helps when operating TEP.
Exam Tip
TEP maximum range = 5,000 miles. Think 'T'EP 'M'aximum = '5',000 miles. TEP can extend signals up to about 5,000 miles. Not 1,000, not 2,500, not 7,500 - just 5,000 miles.
Memory Aid
"TEP maximum range = 5,000 miles. Think 'T'EP 'M'aximum = '5',000 miles. TEP can extend signals up to about 5,000 miles. Important for TEP operation."
Real-World Application
Transequatorial propagation: The approximate maximum range is 5,000 miles. TEP can extend signals well beyond normal ionospheric skip distances, but typically not beyond 5,000 miles. This is the maximum range - 5,000 miles for TEP.
Key Concepts
Why Other Options Are Wrong
Option A (1,000 miles): Incorrect. 1,000 miles is too short - TEP can extend up to about 5,000 miles. 1,000 miles is too short.
Option B (2,500 miles): Incorrect. 2,500 miles is too short - TEP can extend up to about 5,000 miles. 2,500 miles is too short.
Option D (7,500 miles): Incorrect. 7,500 miles is too long - TEP maximum is about 5,000 miles. 7,500 miles is too long.
题目解析
The correct answer is C: 5,000 miles. What is the approximate maximum range for signals using transequatorial propagation is 5,000 miles. TEP can extend signals up to about 5,000 miles. For amateur radio operators, this is important for TEP operation. Understanding this helps when operating TEP.
考试技巧
TEP maximum range = 5,000 miles. Think 'T'EP 'M'aximum = '5',000 miles. TEP can extend signals up to about 5,000 miles. Not 1,000, not 2,500, not 7,500 - just 5,000 miles.
记忆口诀
TEP maximum range = 5,000 miles. Think 'T'EP 'M'aximum = '5',000 miles. TEP can extend signals up to about 5,000 miles. Important for TEP operation.
实际应用示例
Transequatorial propagation: The approximate maximum range is 5,000 miles. TEP can extend signals well beyond normal ionospheric skip distances, but typically not beyond 5,000 miles. This is the maximum range - 5,000 miles for TEP.
错误选项分析
Option A (1,000 miles): Incorrect. 1,000 miles is too short - TEP can extend up to about 5,000 miles. 1,000 miles is too short. Option B (2,500 miles): Incorrect. 2,500 miles is too short - TEP can extend up to about 5,000 miles. 2,500 miles is too short. Option D (7,500 miles): Incorrect. 7,500 miles is too long - TEP maximum is about 5,000 miles. 7,500 miles is too long.
知识点
Transequatorial propagation, Maximum range, 5,000 miles, TEP range
Verified Content
Question from official FCC Extra Class question pool. Explanation reviewed by licensed amateur radio operators.