A received signal on a MF/HF transceiver breaks up rapidly and repeatedly. The signal alternates between mid scale and zero on the "Signal" meter. What is the most likely cause?

Question

Accepted Answer

An intermittent connection between the antenna and coupler .

Answer

Intermittent gain in the AF amplifier circuit.

Answer

The squelch sensitivity control is set too high.

Answer

The AGC circuit has malfunctioned.

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