Question Pool -- Category E3B
What is the typical reason for hearing an echo on the received signal
of a station in Europe while directing your HF antenna toward the
station?
-
A.
- The station's transmitter has poor frequency stability
-
B.
- The station's transmitter is producing spurious emissions
-
C.
- Auroral conditions are causing a direct and a long-path reflected
signal to be received
-
D.
- There are two signals being received, one from the most direct
path and one from long-path propagation
See answer.
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