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Last modified 2025-10-25

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Radioddity GM-30 Plus

A picture of Radioddity GM-30 Plus

SPECIFICATIONS

GENERAL
Type:GMRS transceiver
Frequency range: TX: 462 / 467 MHz
RX: 65-108 / 108-174 / 220-260 / 350-390 / 400-520 MHz
Tuning steps:TX: Channelized
RX: 2.5 / 5 / 6.25 / 10 / 12.5 / 20 / 25 / 50 / 100 KHz
Frequency stability:±2.5 ppm @ -10 to +60°C (14 to 140°F)
Mode:TX: FM / NFM
RX: AM / FM / NFM / WFM
Channels / memory management: 22 GMRS simplex
8 GMRS repeater
970 user programmable
10 NOAA weather channels
10 zones
Scanning
Repeater capable:Yes
Power supply:7.4 VDC (Li-Ion battery pack)
Current drain / power consumption:RX: ? mA
TX: Max ? A
Antenna impedance / connector:50 ohm / SMA male
Dimensions (W*H*D):64*143*41 mm (2.5*5.6*1.6")
Weight:298 g (10.5 oz), with battery
Other features: CTCSS/PL and DCS. DTMF. One-click frequency copy.
VOX. USB-C charging. GPS tracking and location sharing.
LED flashlight. Voice guide. Roger beep. Dual watch.
Scrambler. PC programmable.




RECEIVER SECTION
Receiver system: SoC / Homodyne (Direct conversion)
Sensitivity:0.22 uV (12 dB SINAD)
Squelch sensitivity:
Selectivity:
Image rejection:
AF output power / speaker:750 mW at 5% distortion / 16 ohm
External speaker connector:




TRANSMITTER SECTION
RF output power:
HighLow
4 W500 mW
Modulation system:
Max FM deviation (Factory set):FM: ±5 KHz
NFM: ±2.5 KHz
Spurious emissions:Better than -16 dBm
Microphone impedance / connector:? ohm / ?-pin
Microphone input level:? mV




MISCELLANEOUS
Manufactured:China, 2024-202x
Additional info: FCC ID: 2AN62-GM30PLUS

New price, october 2025 in the US: $36.99
Related documents:User manual (1.7 MB)
Modifications and fixes:
Reviews:
Options / Accessories:
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