VH-770M GMDSS VHF Handheld Radio Specifications

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Marine Technics Group is a manufacturer and exclusive distributor of the company’s products in the Russian Federation

VH-770M GMDSS VHF Handheld Radio has been certified by the Russian Maritime Register of Shipping. Type Approval Certificate No. 12.04424.315 dated 14.12.2012.

VH-770M – is a two-way VHF handheld radio intended for use onboard marine vessels and other facilities as a part of emergency radio equipment.

VH-770M features 19 simplex VHF channels assigned to international maritime communication. The frequency rate of those channels is 156.300MHz ~ 156.875MHz.

VH-770M can be used as a simple VHF radio or upgraded to receive all international ITU channels.

VH-770M is developed in accordance with IMO Resolutions ITU A.694 (17), ITU MSC.149(77).

Key features:

  • Slim and lightweight. Easy to use even for a first-time user and can be operated in gloves;
  • Waterproof at 1m depth for at least 5 minutes; oil and seawater resistant;
  • Primary battery provides 8 hours of continuous working time with a 1:9 Rx/Tx ratio and service life of at least 4 years;
  • Standby and rechargeable batteries;
  • Easy-to-see orange body can be traced even in low light conditions;
  • Optional speaker-microphone.

Technical Specifications:

Index name Description
Frequency range: 156.300 ~ 156.875 MHz
Power Output HIGH 3.0W / LOW 0.5W
Communication methods Simplex
Number of channels 19
Grid spacing 25 kHz
Waketime About 5 seconds
Battery voltage 7.2 V
Battery shelf life 4 years
Operating time About 8 hours (10% Transmission, 10% Reception, 80% Squelch Mode)
Operating temperature From -20°C to 55°C
Water Ingress Protection At least 5 minutes at a depth of 1 meter
Dimensions 51(W)× 33(D)× 256(H) mm
Weight Transmitter: 163 g
Transmitter with standby battery: 250 g
Transmitter with rechargeable battery: 280 g

VH-770M supply package includes:

  • Transmitter characteristics
  • Antenna
  • Standby Battery Part No. NBT200
  • Rechargeable Battery Part No. NBT200C
  • Battery charging unit: Part No. NBT200CU
  • AC/DC adapter
  • Belt clip, wrist band
  • Operating manual