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Cobra MR F77 Fixed-Mount VHF Radio with GPS

Cobra MR F77 Fixed-Mount VHF Radio with GPS

  • Includes Noise-Canceling Microphone, Built-In GPS Receiver, Color: Gray
  • Voltage: 13.8 VDC, Current Draw: 5.0 A (Transmit) @ 25 W / 300 mA (Receive)
  • Supports External Speaker and PA Speaker (Optional)
  • Item #: 
    Model #: 

    MR F77B

    Shipping Weight: 
    4.20 Lbs.
    List Price: 
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    Cobra MR F77B Fixed Mount VHF Radio with Built-In GPS Receiver


    • Powerful submersible marine radio with large LCD display and integrated GPS receiver
      • Simply connect the radio to power and the radio becomes a complete life-saving solution
      • If vessel transmits a distress signal, GPS ensures exact position will be sent to rescue authorities
    • Selectable 1 or 25 Watt output for short or long-range communications
    • Illuminated LCD display and keys allow for enhanced viewing in low light situations
    • 4 Softkeys positioned below LCD display allow user to easily activate and navigate through menus
    • Rewind-Say-Again® digital voice recorder automatically records the last 20 seconds of incoming radio transmissions and allows you to replay missed VHF calls
    • Public Address (PA) speaker output to external speaker
    • Operates on all USA, Canadian and International marine channels
    • Noise canceling microphone blocks background noise
    • Instant access to all NOAA weather channels for the latest national hazards and weather information, 24 hours a day
    • Emergency Weather Alert notifies you of nearby threatening weather with an audible tone and visual alarm
    • Instant access to priority channel 16 and calling channel 9 for emergency situations
    • Built-in Class D DSC (Digital Selective Calling)
      • Allows ability to maintain listening watch on VHF Channel 16 while simultaneously monitoring Channel 70 for DSC calls
      • Allows sending a distress signal at the touch of a button or exchange position information with other boats or stations
      • Radio utilizes dedicated channel 70 receiver
      • Compliant with the latest FCC specifications for Class D VHF radios
    • Signal strength meter displays strength of incoming radio and GPS receiver signals
    • NMEA 0183 IN and OUT: NMEA in for GPS input, NMEA output to display other vessels and their information transmittedby DSC on your chartplotter
    • Scan / Memory Scan allows you to monitor all channels for conversations in progress, or scan channels placed in memory
    • Tri Watch allows you to monitor 3 channels at once – 16 and 9, plus one 1 user-selected channel
    • Automatic Radio Check monitors battery voltage when transmitting, RF power output and antenna output
    • External alarm input senses alarm from your chartplotter and uses radio speaker to amplify the alarm for waypoint arrival, MOB, etc.
    • IPX8 waterproof protection
    • 3-year warranty on radios sold in USA

    Package Includes:

    • VHF transceiver MR F77B with handheld microphone
    • Flush and surface mount kit with hardware for installation on almost any flat surface
    • Microphone bracket
    • NMEA input cable for input from NMEA 0183 devices


    • Color (transceiver and microphone): Gray
    • Transmitter Output Power: 25 Watts or 1 Watt (user selectable)
    • Receiver Sensitivity (at 12 dB SINAD): 0.30 µV typical
    • Receiver Frequency Range: 156.05 to 163.275 MHz
    • Usable Radio Channels: USA, CAN, INT, NOAA weather channels
    • GPS Channels: 56
    • NMEA Output: NMEA 0183 - ASCII serial output
    • Input Voltage: 13.8 Volt DC
    • Current Draw (at max. audio output): 5 Amps (transmit) / 300 mA (receive)
    • Operating Temperature Range: -20°C to +60°C
    • Ingress Protection: IPX8 (protected against water submersion)
    • Mount: Bracket (included) or flush mount (cut-out: 5-7/16" x 1-13/16")
    • Dimensions (transceiver): 6.25" W x 2.25" H x 7.125" D

    For further details see Product Data Sheet and Operating Instructions



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