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Last modified 2017-01-30

Humminbird VHF-255S

A picture of Humminbird VHF-255S

SPECIFICATIONS

GENERAL
Type:Marine VHF transceiver
Frequency range:TX: 156.050-157.425 MHz
RX: 156.025-163.275 MHz
Tuning steps:Channelized
Mode:FM
Channels/memory management:All US, Canadian and international channels
10 NOAA weather channels
Duplex shift/offset:Automatic according to bandplan
Power supply:13.8 VDC
Current drain/power consumption:RX: ? mA
TX: ? A
Antenna impedance/connector:50 ohms / SO-239
Dimensions (W*H*D):161*71*147 mm (6.3*2.8*5.8")
Weight:545 gr (1.2 lbs)
Other features:DSC. Channel 16/9 button. Dual/tri-watch. JIS7 waterproof.




RECEIVER SECTION
Receiver system:? conversion superheterodyne
1st IF: ? MHz
2nd IF: ? KHz
Sensitivity:-6 dBuV (EMF)
Selectivity:
Image rejection:
AF output power/speaker:? W at 10% distortion / ? ohms
External speaker connector:




TRANSMITTER SECTION
RF output power: Hi: 25 W
Lo: 1 W
Modulation system:
Max FM deviation:5 KHz
Spurious emissions:Less than -60 dB
Microphone impedance/connector:? ohms / ?-pin




MISCELLANEOUS
Manufactured:20xx-20xx
Additional info:Also available in white with the VHF-255SW designation
Related documents:User manual (1.1 MB)
Modifications:
Options/Accessories:
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