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Last modified 2025-10-18

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Maxon GMRS-21A

A picture of Maxon GMRS-21A

SPECIFICATIONS

GENERAL
Type:GMRS transceiver
Frequency range: TX: 462.575 and 462.625 MHz
RX: 462.575 and 462.625 MHz
Tuning steps:Channelized
Frequency stability:±? ppm
Mode:FM
Channels / memory management: 2 regular
Repeater capable:No
Power supply:? VDC (NiCd battery pack)
Current drain / power consumption:RX: ? mA
TX: Max ? mA
Antenna impedance / connector:50 ohm / ?
Dimensions (W*H*D):? mm (?")
Weight:? g (? oz)
Other features:




RECEIVER SECTION
Receiver system: ?
Sensitivity:
Squelch sensitivity:
Selectivity:
Image rejection:
AF output power / speaker:? mW at ?% distortion / ? ohm
External speaker connector:




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




MISCELLANEOUS
Manufactured:Korea, 1994-199x (Discontinued)
Additional info: New price, march 1994 in the US: $149.00
Related documents:
Modifications and fixes:
Reviews:
Options / Accessories:
WTA-10G
WTA-13G
Speaker-microphone
Mini headset with VOX/PTT