CY-VH02 mainly used for communication on the ship and so on, product design conforms to the international maritime organisation and the relevant state regulations.
The best way to guarantee functionality in a waterproof for CY-VH02, it can be keep the waterproof for 5 minutes in underwater one meter, high corrosion resistance used to severe environment, easy to operation, one hand can operate most function, high performance, high reliability, Inspect and test every portable VHF-Transceiver of CY-VH02 to ensure the quality.

Frequency range:  154-163MHz
Channel spacing: 25kHz (12.5kHz optional)
Operating temperature: -20¡æ to +55¡æ
Sensitivity: 1μV for 20 dB SINAD
Adjacent channel power: £¾70 dB
Blocking: £¾90 dB
Spurious response: £¾70 dB
Harmonic distortion: £¼5%
Intermodulation rejection: £¾68 dB
RF output power: 1W (Lo)/2W (Hi)
Frequency error: £¼+1.5kHz
Case Size (W x H x D): 2.20” x 5.24” x 1.08” (56 x 133 x 27.5 mm)
          (w/o knob & antenna)
Weight (Approx.): 280 g