GMDSS Maintainer: Element 9

1. A Tune the VHF receiver to 158.6 MHz and listen for local U.S. Coast Guard announcements or radio traffic from other vessels.
2. B Set the VHF radio to a simplex channel, key the transmitter, and monitor the quality of the transmitted signal with the internal receiver.
3. C Tune the VHF radio to 162.550 MHz, 162.400 MHz or 162.475 MHz and listen for broadcasts from the National Oceanic and Atmospheric Administration.
4. D Connect appropriate test equipment to the radio and measure signal levels at the output of the receiver’s RF amplifier stage.

Tip: press A-D to answer