Cobra MR F77 Fixed Mount Class D VHF Radio with Built-In GPS Receiver

Cobra MR F77 Fixed Mount Class D VHF Radio with Built-In GPS Receiver: Built-in GPS Receiver: User only needs to connect 12V wires and enter their MMSI for full setup and operation Includes a fix and flush mount kit Color: white GPS Checker and Alarm: Continual cross-checking between primary and secondary GOS sources Sounds alarm if any problems with boat's chart plotter (or radio) Rewind-Say-Again: Digital voice recorder with 20 seconds of playback PA Output: PA function for public address to external speaker Easy Softkey Operation: Intuitive softkey operation and animated menu structure Automatic Radio Check: Checks battery voltage on Tx, RF Power Output, Antenna output and built-in SeaTow ARC menu NMEA 0183 In and Out: NMEA IN for primary or secondary GPS input NMEA out to display other vessels and their information transmitted by DSC on your chartplottter Channel Names and ID: Friendly VHF channel names next to the channel number Smart GPS Easy Connect: Easy plug and play connector for Cobra's "tucked away" high-sensitivity GPS sensor External Alarm Capability: Ground sensing output for connecting as an external alarm for waypoint arrival notifications, MOB and more