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Last modified 2024-11-28

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Humminbird VHF-55S

A picture of Humminbird VHF-55S

SPECIFICATIONS

GENERAL
Type:Marine VHF transceiver
Frequency range: TX: 156.025-157.950 MHz
RX: 156.300-163.275 MHz
Tuning steps:Channelized
Frequency stability:? ppm
Mode:FM
Channels / memory management: All US, Canadian and international channels
10 NOAA WX channels
Duplex shift / offset:Automatic according to bandplan
Power supply:7.2 VDC
Current drain / power consumption:RX: ? mA
TX: Max ? A
Antenna impedance / connector:50 ohm / ?
Dimensions (W*H*D):? mm (?")
Weight:435 g (15.3 oz), with battery pack
Other features:Dual/tri-watch. Channel 16/9 button.




RECEIVER SECTION
Receiver system: Double conversion superheterodyne
1st IF: ? MHz
2nd IF: ? KHz
Sensitivity:0.5 uV (12 dB SINAD)
Squelch sensitivity:0.25 uV (Threshold)
Selectivity:65 dB (Adjacent channel)
Image rejection:
AF output power / speaker:200 mW at 10% distortion / ? ohm
External speaker connector:




TRANSMITTER SECTION
RF output power: High: 5 W
Low: 1 W
Modulation system:
Max FM deviation (Factory set):±5 KHz
Spurious emissions:Better than -70 dB
Microphone impedance / connector:? ohm / ?-pin
Microphone input level:? mV




MISCELLANEOUS
Manufactured:2005-200x (Discontinued)
Additional info:
Related documents:User manual (270 KB)
Modifications and fixes:
Reviews:
Options / Accessories:
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