GMDSS Maintainer: Element 9

1. A An output signal that is larger than the input signal in an audio frequency amplifier stage.
2. B A defective potentiometer in the audio frequency amplifier stage.
3. C Low bias voltage to an intermediate frequency amplifier stage.
4. D An open winding in a secondary of a coupling transformer in the audio frequency amplifier stage.

Tip: press A-D to answer