CY-VHF-D VHF Radio Installation

Category:

VHF RADIO INSTALLATION

key word:

VHF RADIO INSTALLATION

Product description

Prouct Overiew

VHF radio installation is an important part of GMDSS system.Voice and DSC are used to make the following kinds of calls:distress,emergency and safe communication,requirements of ship maneuvering,public service communication.
VHFCH70 DSC automatic watching.
The distress alarm is activated by special distress button,and DSC alarm information is transmitted in CH70 special channel.Seek rescue by sending alarm information to surrounding ships and shore stations.
In the rescue field,as a rescue ship or rescued ship to communicate with each unit,it has the function of one key to switch CH16.

Specifications Parameter

Type	CY-VHF-D	CY-VHF-D"
General
Frequency Coverage	RX:156.050 MHz-163.275 MHZ,TX:156.025 MHz-157.425 MHz
Channel Numbe	185
Channel Spacing	25KHz
Mode	FM(16KOG3E),DSC(16KOG2B)
DSC level	Class D
Antenna lmpedance	50 Ω
Frequency Stability	±10ppm(-20℃~+60℃)
Operating Temp.Range	-20℃~+60℃
Power Supply	13.8VDC
Dimensions	163(W)×78.5(H)×165(D)mm
weight	1072g
Receiver
Sensitivity	≤-121dBm
Audio Output Power	≥4.5W(10%失真时，4Ω)
Audio Distortion	≤10%
Intermodulation Rejection	≥68dB
Ad jacent Channel Selectivity	≥70dB
Spurious Response Rejection	≥70dB
Transmitter
RF Output Power	25W/1W
Max.Frequency Deviation	±5KHz
Spurious Emissions)	≤-36dBm
Ad jacent Channel Power	≤-70dB
Residual Modulation	≤-40dB
Audio Harmonic Distortion	≤10%