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Last modified 2025-10-18

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Maxon GMRS-210+3

A picture of Maxon GMRS-210+3

SPECIFICATIONS

GENERAL
Type:GMRS transceiver
Frequency range: TX: 462 / 467 MHz
RX: 462 / 467 MHz
Tuning steps:Channelized
Frequency stability:±5 ppm @ -30 to +60°C (-22 to +140°F)
Mode:FM
Channels / memory management: 7 regular GMRS
1 emergency
2 dealer programmable
Scanning
Priority function
Repeater capable:Yes
Power supply:7.2-10.8 VDC (Various battery packs)
or 13.8 VDC external
Current drain / power consumption:RX: 20-250 mA
TX: Less than 1.2 A @ 2 W output power
Antenna impedance / connector:50 ohm / ?
Dimensions (W*H*D):? mm (?")
Weight:510 g (18 oz)
Other features:CTCSS/PL.




RECEIVER SECTION
Receiver system: Double conversion superheterodyne
1st IF: ? MHz
2nd IF: ? KHz
Sensitivity:0.35 uV (12 dB SINAD)
Squelch sensitivity:
Selectivity:60 dB (Adjacent channel)
Image rejection:
AF output power / speaker:400 mW at 5% distortion / ? ohm
External speaker connector:




TRANSMITTER SECTION
RF output power:
High
@13.8 V
High
@7.2 V
Low
5 W2 W? W
Modulation system:
Max FM deviation (Factory set):±5 KHz
Spurious emissions:Better than -60 dB
Microphone impedance / connector:? ohm / ?-pin
Microphone input level:? mV




MISCELLANEOUS
Manufactured:Thailand, 1995-199x (Discontinued)
Additional info: New price, march 1995 in the US: $239.00
Related documents:User manual (253 KB)
Modifications and fixes:
Reviews:Popular Communications: Juli 1995, page 31
Options / Accessories:
DV-7210
WTA-6GA
WTA-6GN2
WTA-10G
WTA-13G
AC/DC adapter
Alkaline battery
NiCd battery
Speaker-microphone
Mini-VOX headset