GMDSS Maintainer: Element 9

1. A 406 MHz Emergency Position Indicating Radio Beacons (EPIRBs) in the transmit mode.
2. B 9.3 GHz Search And Rescue RADAR Transponders (SARTs) in the transmit mode.
3. C Transmitters operating in the 3-30 MHz range and shipboard RADARS in close proximity.
4. D Survival Craft Equipment in the VHF range in the high power transmit mode.

Tip: press A-D to answer