Cobra MRF57B Fixed VHF Marine Radio Black

Cobra MR F57 B Fixed VHF Marine Radio Black
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The Cobra MR F57 is a powerful VHF radio with its large LCD display, selectable 1 or 25 Watt output is perfect for short range or long range communication.
Included is Cobra’s exclusive Rewind-Say-Again® digital voice recorder, Plug N Play External GPS receiver capable (using the optional Cobra C.P.S. CM 300-005), 4 softkeys positioned at the bottom of the LCD to allow the user to easily activate and navigate through menus. NOAA Weather Radio, Weather Alert, providing 24 hour access to audio broadcasts and Emergency Alerts to keep boaters safe and informed, IPX8/JIS8 Submersible, Instant channel 16/9, Scan, PA (Public Address) speaker output, External speaker output, Illuminated LCD, Signal strength meter (for radio receiver and external GPS receiver), etc. Compliant with the latest FCC specifications for Class-D VHF radios.
  • 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.
  • Weight: 2.7 lbs (1.22kg)
  • Height: 3 in. (76.2mm)
  • Width: 6 in. (152.4mm)
  • Depth: 6.25 in. (158.75mm)

Part#: 12339

Price: £129.95
Number of Features All: U.S.A., Canadian, International 10 NOAA Weather Channels
  • Channel Spacing: 25 kHz
  • Modulation: 5 kHz Max.
  • Input Voltage: 13.8 VDC

Current Drain:

  • Stand-by 200 mA,
  • Receive 300 mA,
  • Transmit 5 A @ High Power, 1 A @ Low Power
  • Temperature Range -20°C to 60°C

Unit Dimensions:

  • Depth: 6.25" (158.75mm)
  • Height: 3" (76.2mm)  
  • Width: 6" (152.4mm)

Unit Weight: (Lbs) 2.7 lbs (1.22Kg)

  • Frequency Range 156.050 to 163.275 MHz
  • Receiver Type Double Conversion Super-Heterodyne


  • 20 dB Quieting 0.35uV
  • 12 dB Sinad  0.30 uV
  • AF Output 4 Watts @ 8 Ohms


  • Frequency Range 156.025 to 157.425 MHz
  • RF Output Power 1 or 25 Watts

Spurious Emissions

  • -75 dB @ High Power
  • -72 dB @ Low Power
  • Microphone Type: Electret
  • Microphone Impedance: 2000 Ohms
  • Frequency Stability: +/- 10 ppm
  • FM Hum & Noise: 50 dB

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Cobra MR F57 B Fixed VHF Marine Radio Black Cobra MR F57 B Fixed VHF Marine Radio Black