GMDSS Maintainer: Element 9

1. A No indication of power output when speaking into the microphone.
2. B Much higher noise level observed during daytime operation.
3. C When testing a radiotelephone alarm on 2182 kHz into an artificial antenna, the Distress frequency watch receiver becomes un-muted, an improper testing procedure.
4. D Failure to contact a shore station 600 nautical miles distant during daytime operation.

Tip: press A-D to answer