What is transequatorial propagation?
What is the approximate maximum range for signals using transequatorial propagation?
What is the best time of day for transequatorial propagation?
What type of propagation is probably occurring if an HF beam antenna must be pointed in a direction 180 degrees away from a station to receive the strongest signals?
Which amateur bands typically support long-path propagation?
Which of the following amateur bands most frequently provides long-path propagation?
Which of the following could account for hearing an echo on the received signal of a distant station?
What type of propagation is probably occurring if radio signals travel along the terminator between daylight and darkness?
At what time of day is gray-line propagation most prevalent?
What is the cause of gray-line propagation?
What communications are possible during gray-line propagation?
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