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Last modified 2025-09-12

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Motorola GM-350

A picture of Motorola GM-350 4 channel standard model

SPECIFICATIONS

GENERAL
Type:Professional land mobile VHF or UHF transceiver
Frequency range
depending on version:
66-88 MHz
136-174 MHz
300-350 MHz
403-470 MHz
Tuning steps:Channelized (Programmable in 12.5 / 20 / 25 KHz increments)
Frequency stability:? ppm
Mode:FM
Channels / memory management: 4 regular (Standard version)
128 regular (Display version)
Duplex shift / offset:Programmable
Power supply:13.8 VDC
Current drain / power consumption:RX: ? mA
TX: ? A
Antenna impedance / connector:50 ohm / BNC
Dimensions (W*H*D):168*44*180 mm (6.61*1.73*7.09")
Weight:1.7 Kg (3.75 lb)
Other features:CTCSS/PL & DCS. Scrambler option.




RECEIVER SECTION
Receiver system: Double conversion superheterodyne
1st IF: ? MHz
2nd IF: ? KHz
Sensitivity:0.35 uV (12 dB SINAD)
Squelch sensitivity:
Selectivity:
Image rejection:70 dB
AF output power / speaker:? W at ?% distortion / ? ohm
External speaker connector:




TRANSMITTER SECTION
RF output power: High: 25 W
Low: 5 W
Modulation system:
Max FM deviation (Factory set):±? KHz
Spurious emissions:Better than -? dB
Microphone impedance / connector:? ohm / ?-pin
Microphone input level:? mV




MISCELLANEOUS
Manufactured:199x-200x (Discontinued)
Additional info:
Related documents:
Modifications and fixes:
Reviews:
Options / Accessories:
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A picture of Motorola GM-350 128 channel display model