RadioQTH Lookup

General Exam

Question: G3B01

Question: What is a characteristic of skywave signals arriving at your location by both short-path and long-path propagation?

1. Periodic fading approximately every 10 seconds
2. Signal strength increased by 3 dB
3. The signal might be cancelled causing severe attenuation
4. A slightly delayed echo might be heard

Correct Answer: D

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