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Last modified 2017-05-14

Icom IC-M55

A picture of Icom IC-M55

SPECIFICATIONS

GENERAL
Type:Marine VHF transceiver
Frequency range:TX: 156.025-157.425 MHz
RX: 156.275-162.550 MHz
Tuning steps:Channelized
Mode:FM
Channels/memory management: All USA and international channels
10 NOAA WX channels
10 user memories (lithium battery backup)
Scanning
Duplex shift/offset:Automatic according to bandplan
Power supply:13.8 VDC
Current drain/power consumption:RX: ? mA
TX: Max 5.5 A
Antenna impedance/connector:50 ohms / SO-239 (on pigtail)
Dimensions (W*H*D):140*50*163 mm (5.51*1.97*6.42")
Weight:1.3 Kg (2.86 lbs)
Other features:Dual watch. Channel 16 button. Dimmer




RECEIVER SECTION
Receiver system:Double conversion superheterodyne
1st IF: 21.4 MHz
2nd IF: 455 KHz
Sensitivity:0.3 uV (12 dB SINAD)
Selectivity:
Image rejection:
AF output power/speaker:3 W at 10% distortion / 4 ohms
External speaker connector:3.5 mm




TRANSMITTER SECTION
RF output power: Hi: 25 W
Lo: 1 W
Modulation system:
Max FM deviation:5 KHz
Spurious emissions:Less than -? dB
Microphone impedance/connector:600 ohms / 7-pole




MISCELLANEOUS
Manufactured:Japan, 198x-198x (Discontinued)
Additional info:
Related documents:User manual (4.2 MB)
Modifications:
Options/Accessories:
SP-10 External speaker
A rear picture of Icom IC-M55