Retevis RA27 VHF Marine Radio Transceiver 25W IP67 Waterproof GPS NOAA Fixed-Mount Class D DSC Marine Transceiver

$471.99 $660.99
Terms & conditions

Retevis RA27 VHF Marine Radio Transceiver 25W IP67 Waterproof GPS NOAA Fixed-Mount Class D DSC Marine Transceiver


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 ,There are 11 categories of DSC distress calls, and all DSC calls have 3 security categories, weather channel with weather warning,IP67 submersible waterproof rating ,Separate Receiver for CH70 (Receiving DSC Calls),Dot matrix screen display ,Easy to operate icon and menu system ,Built-in GNSS Module ,Support GPS, GLONAS, SBAS Satellite-based Augmentation System (WAAS/EGNOS/MSAS/GAGAN),And support multiple NMEA format transmission, Very suitable for ocean navigation.

Main function:

1.Dual Receiver, Independent DSC Dedicated Receiver

2.Manually Input GPS Latitude and Longitude and Time

3.IPX7 Waterproof Construction (1m Depth of Water for 30 Minutes)

4.Vibration Water Draining Function

5.Weather Channel Alarm

6.Dual/Tri-watch Functions

7.Normal Scan and Priority Scan

8.DSC Call Reception and Transmission Records Can be Queried

9.Standard NMEA Interface (RS-422 Protocol)

10.Full Dot Matrix Display

11.Channel Number Display Digits Selectable: 3 Digits(01B)4 Digits(2001)

12.Built-in GNSS Module, Support GPS, GLONAS, SBAS Satellite-based Augmentation System (WAAS/EGNOS/MSAS/GAGAN)

13.Simple and convenient operation

14.Support Latest Marine Channel Standards and DSC Protocol Standards.

15.Emergency switch 16/9 channel

16.High/low power switching



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)


1.Because RA27 maritime transceivers are mainly used at sea, there is basically no environmental interference, so the maximum communication distance at sea is generally up to 30 nautical miles (about 55Km)

2.If you use it in the city or the suburbs, the maximum distance can reach 5-10 Km

Package Included:

1 X

Marine Transceiver

1 X


1 X

Mounting Bracket

1 X

DC Power Cable

1 X

GPS Antenna

1 X

User Manual

Retevis RA27 VHF Marine Radio Transceiver 25W IP67 Waterproof GPS NOAA Fixed-Mount Class D DSC Marine Transceiver
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