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Retevis Marine-RA27 Fixed mount marine radio with GPS&DSC functions

In Stock Unavailable
SKU: A9202A

Regular price $199.00

The RA27 is a unique VHF radio with an integrated GPS receiver and exact location for a true life-saving device. Instant emergency channel 16/9, and access to all NOAA weather channels make this a complete solution.

This is a small, exquisite, and easy-to-install marine transceiver, Comply with ITU-R M.493-13 Class D DSC (digital selective calling),

supports the latest marine channel standards and DSC protocol standards, features DSC Test Calling and Automatic Position Polling.

Built-in GPS

Simply power on and your VHF radio will instantly know your location for sending signals in moments of distress.

NOAA Weather

Get instant, anytime access to national All-Hazards and weather information with all NOAA weather channels.

Dual Output Power

Choose between 1 or 25-watt output power for short or long communication.

Package Details:

  • 1 x  Marine Transceiver
  • 1 x  HandheldMicrophone
  • 1 x  Mounting Bracket
  • 1 x  DC Power Cable
  • 1 x  GPS Antenna
  • 1 x  User Manual

Main functions:

  • Dual Receiver, Independent DSC Dedicated Receiver
  • Manually Input GPS Latitude and Longitude and Time
  • IPX7 Waterproof Construction (1m Depth of Water for 30 Minutes)
  • Vibration Water Draining Function
  • Weather Channel Alarm
  • Dual/Tri-watch Functions
  • Normal Scan and Priority Scan
  • DSC Call Reception and Transmission Records Can be Queried
  • Standard NMEA Interface (RS-422 Protocol)
  • Full Dot Matrix Display
  • Channel Number Display Digits Selectable: 3 Digits(01B)4 Digits(2001)
  • Built-in GNSS Module, Support GPS, GLONASS, SBAS Satellite-based

Augmentation System (WAAS/EGNOS/MSAS/GAGAN)

  • Simple and convenient operation
  • Support Latest Marine Channel Standards and DSC Protocol Standards.
  • Emergency switch 16/9 channel
  • High/low power switching

General Specifications:



Frequency Range

TX: 156.000~162.000MHz

RX: 156.000~163.425MHz


FM (16K0G3E), DSC (16K0G2B)

Frequency Stability


Operating Voltage

DC13.8V (±15%)

Operating Temperature


Antenna Impedance


Dimensions (W×H×D)



721g (Hand MIC Included)


Receive Sensitivity

≤0.22 µV

Squelch Sensitivity

≤0.22 µV

Adjacent Channel Selectivity

≥70 dB

Spurious Response Rejection Ratio

≥70 dB

Intermodulation Rejection Ratio

≥70 dB

Max. Receive Current

≤1.5 A

Audio Output Power

≥4.5 W (10% )

GPS Signal Format

NMEA 0183-2.0

Output Impedance

4Ω (Speaker)


Output Power

25 W \ 1W

Max. Frequency Deviation

±5 kHz

Spurious Emissions

≤-70 dB (H ),≤-56 dB (L )

Adjacent Channel Power

≥70 dB

Audio Harmonic Distortion

≤10 %

Current Consumption

≤5.5A (H),≤1.5A (L)

Input Impedance

2kΩ (MIC)

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