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Last modified 2025-09-09

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Icom IC-F31GS

A picture of Icom IC-F31GS

SPECIFICATIONS

GENERAL
Type:Professional land mobile VHF transceiver
Frequency range
depending on version:
66-88 MHz
136-174 MHz
Tuning steps:Channelized (Programmable in ? KHz increments)
Frequency stability:? ppm
Mode:FM / NFM
Channels / memory management: 256 regular
Repeater shift / offset:Programmable
Power supply:7.5 VDC (Battery)
Current drain / power consumption:RX: 95-300 mA
TX: Max 1.7 A
Antenna impedance / connector:50 ohm / ?
Dimensions (W*H*D):54*139*38 mm (2.12*5.47*1.85")
Weight:420 g (14.81 oz)
Other features: CTCSS/PL and DCS. DTMF. 5-tone CCIR. Trunking option.




RECEIVER SECTION
Receiver system: Double conversion superheterodyne
1st IF: ? MHz
2nd IF: ? KHz
Sensitivity:0.63 uV (20 db SINAD)
Squelch sensitivity:
Selectivity: FM: 73 dB (Adjacent channel)
NFM: 63 dB (Adjacent channel)
Image rejection:70 dB
AF output power / speaker:? mW at ?% distortion / ? ohm
External speaker connector:




TRANSMITTER SECTION
RF output power: Max 5 W
Modulation system:
Max FM deviation (Factory set):FM: ±5 KHz
NFM: ±2.5 KHz
Spurious emissions:Better than -? dB
Microphone impedance / connector:? ohm / ?-pin
Microphone input level:? mV




MISCELLANEOUS
Manufactured:Japan, 200x-200x (Discontinued)
Additional info:
Related documents:
Modifications and fixes:
Reviews:
Options / Accessories:
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