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Last modified 2025-10-28

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Radioddity DB-25G

A picture of Radioddity DB-25G

SPECIFICATIONS

GENERAL
Type:GMRS transceiver
Frequency range: TX: 462 / 467 MHz
RX: 136-174 / 400-480 MHz
Tuning steps:TX: Channelized
RX: 2.5 / 5 / 6.25 / 10 / 12.5 / 25 KHz
Frequency stability:±2.5 ppm @ -20 to +60°C (-4 to +140°F)
Mode:FM / NFM
Channels / memory management: 22 QMRS simplex
8 GMRS repeater
10 NOAA weather channels
159 user programmable
Alpha tags
Scanning
Repeater capable:Yes
Power supply:13.8 VDC (±15%)
Current drain / power consumption:RX: ? mA
TX: Max ? A
Antenna impedance / connector:50 ohm / SO-239
Dimensions (W*H*D):128*44*98 mm (5.04*1.73*3.86")
Weight:450 g (15.9 oz)
Other features: CTCSS/PL and DCS (Split tone supported). DTMF.
2-tone and 5-tone. Tone call. Quad watch. Noise reduction.
PC programmable.




RECEIVER SECTION
Receiver system: SoC / Homodyne (Direct conversion)
Sensitivity: FM: 0.25 uV (12 dB SINAD)
NFM: 0.35 uV (12 dB SINAD)
Squelch sensitivity:
Selectivity: FM: 70 dB (Adjacent channel)
NFM: 60 dB (Adjacent channel)
Image rejection:
AF output power / speaker:2 W at 10% distortion / ? ohm
External speaker connector:TS "Minijack" (3.5 mm)




TRANSMITTER SECTION
RF output power:
HighMidLow
25 W10 W5 W
Modulation system:
Max FM deviation (Factory set):FM: ±5 KHz
NFM: ±2.5 KHz
Spurious emissions:Better than -? dB
Microphone impedance / connector:? ohm / 8-pin (RJ45 modular jack)
Microphone input level:? mV




MISCELLANEOUS
Manufactured:China, 2021-202x
Additional info: New price, october 2025 in the US: $119.99
Related documents:User manual (3.2 MB)
Modifications and fixes:
Reviews:
Options / Accessories:
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