To obtain the most reliable sky wave propagation the ____ should be used. A. Lowest useable frequency (LUF). B. Maximum useable frequency (MUF). C. Optimum useable frequency (OUF). D. Critical frequency

To obtain the most reliable sky wave propagation the ____ should be used.
A. Lowest useable frequency (LUF).
B. Maximum useable frequency (MUF).
C. Optimum useable frequency (OUF).
D. Critical frequency
by

1 Answer

Answer :

C. Optimum useable frequency (OUF).
by

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