MF/HF radio installation
MF/HF Radiotelephone

The MF/HF radio installation, complete with DSC and telex, is designed to automatically manage the exchange of distress and safety messages as well as ordinary messages.

We offer you MF/HF radiotelephones from various manufacturers, including manufacturing by Samyung, COBHAM.
To order MF/HF radiotelephones or for service information, you can use the form below or .

Samyung SRG-150DN/SRG-250DN

The compact MF/HF radio installation with its thick aluminum casing and built-in DSC unit is suitable for installation on all types of marine vessels as GMDSS radio equipment. LCD display shows all necessary information. And the size of the buttons makes it easy to operate the radio unit.


It is also possible to display ship’s coordinates when GPS is connected.

  • Compliant with ITU (ITU-RM.493-14, M.541-10),IMO and GMDSS standard
  • Improvement of sound quality
  • Implements a digital filter using DSP, eliminates external noise and noise generated by inside of the ship, significantly improves call quality
  • Installed a built-in internal speaker
  • Available MEMORY with 100 DSC messages
  • Each function and frequency are easy to read with the adoption of liquid crystal display
  • Installed with 10.4-inch color LCD for easy message reading of NBDP TERMINAL (SN-100)
  • Compact size with simplified key and dial for the maximized and easy operations
  • Available with quick scan function for the variation of transmission output, frequencies and channels by group or individually.


Frequency:TX: 1.6MHz ~ 27.5MHz, 10Hz STEP,
RX: 500kHz ~29.9999MHz, 10Hz STEP
Communication method:Simplex and Semi-duplex
Type of emission:J3E, F1B,J2B
DSC Watch Keeping Receiver Frequency:2187.5, 4207.5, 6312, 8414.5, 12577, 16804.5 KHz
Power supply:DC 24V ± 15%
Current:SRG-150DN 2.0A at receiving, 15A at transmitting
SRG-250DN 2.0A at receiving, 25A at transmitting
Input impedance:50Ω
Operating temperature, Humidity:-15 °С ~ +55 °С ,95%
Dimensions:324 х 347 x 146 mm

Delivery Set:

MF/HF-DSC transmitter-receiver type SRG-150DN / SRG-250DN
SAT-100 – Automatic Antenna Tuner
SM-1150 – HAND MIC
SS-10W4 – External Speaker
SAN-30R – Receiving Antenna
SAN-308 – RX/TX Antenna
Installation Material
User, Installation Manual

Optional units:

SD-250 – MF/HF Distress Box
SN-100 – NBDP Terminal
SP-1250ADC – Power Supply
JP-3750 – Printer

Sailor 6300 MF/HF DSC

The Cobham Sailor 6300 MF/HF DSC Class A radios are available in 150W, 250W and 500W versions. These radios are high-end, easy-to-operate, GMDSS-compliant communications systems


The SAILOR 6300 MF/HF provides message replay functionality. Recording is activated automatically when a signal is received. Also there is the ability to connect two control units.

  • Complies with the requirement for MF/HF DSC Class A
  • Rugged and reliable design
  • SAILOR Replay – 240 seconds
  • High quality graphical TFT display – perfect night and day vision
  • 6W internal loudspeaker for excellent sound quality
  • Tune cache. Fast tuning to frequencies previously used
  • Improved, intuitive and easy to operate menu structure
  • 150W-250W-500W versions
  • Ability to receive GPS coordinates from external GPS receivers via local network
  • Ability to adjust the brightness of the display
  • Can be quickly and easily connected to other critical GMDSS systems such as the SAILOR 6103 Alarm Panel
  • Optionally 6 DSC Distress frequencies in one unit
  • Sailor 6018 message terminal with touch screen is used to read telex


Frequency:RX: 0.15-30 MHz,
TX: 1.605-30 MHz
Operating Modes:Simplex and semi-duplex SSB telephony, DSC, TELEX and AM broadcast reception
DSC Receiver Frequency:2187.5, 4207.5, 6312, 8414.5, 12577, 16804.5 KHz
Supply voltage:Nominal 24V DC
Power consumption
Rx idleapprox. at 24V DC40W
150W versionTx, SSB speech:175W
Tx, SSB two-tone:300W
250W versionTx, SSB speech: 175W
Tx, SSB two-tone: 300W
500W version Tx, SSB speech: 600W
Tx, SSB two-tone: 1100W
Tx, DSC/TELEX: 1000W
Aerial impedance: 50Ω
Operating temperature range:-15… +55 °С (Antenna tuner: -25°C to +55°C)
Dimensions and Weight of the Transceiver Unit (150W/250W):390 х 445 x 127 mm
Dimensions and Weight of the Control Unit (150W/250W): 241 х 107 x 107 mm
Dimensions and Weight of the Antenna Tuning Unit (150W/250W): 290 х 500 x 80 mm

Basic delivery set:

SAILOR 6301 – Control Unit
SAILOR 6365 – 150W МF/HF Transceiver Unit with DSC encoder, 6 channels scanning DSC or
SAILOR 6368 – 250W МF/HF Transceiver Unit with DSC encoder, 6 channels scanning DSC or
SAILOR 6369 – 500W МF/HF Transceiver Unit with DSC encoder, 6 channels scanning DSC
SAILOR 6384 or SAILOR 6383 (500W) – Antenna Tuning Unit
6m 12 POL CAN cable (CU-TU)
SAILOR 6201 or 6203 – Нandset with cradle

Subcomponent (Required for full system):

Accessories and optional equipment are purchased separately. For configuration, please contact us at.

*Sale and maintenance of MF/HF radio installations from other manufacturers are also possible.

Make an order or ask a question:

    BERNK Co., Ltd.