MRF57B - 25 Watt Class-D Fixed Mount VHF Radio, Black
Rewind-Say-Again®– Replay missed VHF calls. Automatically records the last 20 seconds with a digital voice recorder.
PA Output – PA function for public address to external speaker.
All NOAA Weather Channels – Instant access to national All Hazards and weather information, 24 hours a day.
Radio Check – Checks battery voltage when transmitting, RF power output and antenna output.
Submersible – Designed to IPX8 (JIS8) standards.