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GMRS Mobile Transceiver
CB Mobile Transceiver
CB Mobile Transceiver

General

HAM bands ? 11m (CB)  11m (CB) 
Freq. stability ±2.5 ppm (-20 to +50 °C) 0.001% (-30 to +50 °C) ?
Tuning steps TX: channelised; RX: 2.5-100 kHz 10 Hz - 1 MHz ?

Receiver

RX-range 76-108 MHz, 400-480 MHz 26.965-27.855 MHz (expanded: 24.715-30.105 MHz) 26.965-27.405 MHz, 162.400-162.550 MHz (NOAA weather)
Modulations FM   N-FM   W-FM   AM   FM   SSB   AM   FM  
Sensitivity 0.25 µV (12 dB SINAD) AM: 1 µV (10 dB S+N/N)
FM: 0.3 µV (12 dB SINAD)
SSB: 0.25 µV (10 dB S+N/N)
AM: 0.5 µV (20 dB SINAD)
FM: 0.3 µV (20 dB SINAD)
Selectivity FM: 70 dB, NFM: 60 dB (adjacent channel) AM/FM: 6 kHz (-6 dB)
SSB: 2.6 kHz (-6 dB)
60 dB (adjacent channel)
Filters ? ? ?
Receiver system Double conversion superheterodyne Double conversion superheterodyne ?
IF-freqs. ? 10.695 MHz / 455 kHz ?
Image rejection ? 80 dB 60 dB
Audio output 3 W 2 W (8 ohm, 10% THD) 3 W

Transmitter

TX-range 462 / 467 MHz (GMRS) 26.965-27.855 MHz (expanded: 24.715-30.105 MHz) 26.965-27.405 MHz
Modulations FM   N-FM   AM   FM   SSB   AM   FM  
RF-output High: 20 W, Low: 5 W AM: 7 W, FM: 7 W, SSB: 15 W PEP AM: 4 W, FM: 4 W

Connections

Antenna SO-239 SO-239 SO-239
Impedance 50Ω 50Ω 50Ω
Other - - -

Electrical

Power req. 13.8 V DC ±15% 12-14 V DC 13.8 V DC
Current RX ? ? 180-500 mA
TX ? ? Less than 2 A

Physical

Manufactured Between 2026 and 20xx in China Between 2026 and 20xx in China Between 2026 and 20xx in China
Dimensions 120 × 55 × 120 mm
(4.72 × 2.17 × 4.72 in)
128 × 25 × 101 mm
(5.04 × 0.98 × 3.98 in)
185 × 56 × 172 mm
(7.28 × 2.20 × 6.77 in)
Weight 635 gr (1.4 lbs) Including microphone 478 gr (1.1 lbs) 1.20 kg (2.6 lbs)
Form factor Mobile Mobile Mobile

Other features

Memories 400 channels in bank(s) ? ?
Usage General Mobile Radio Service Citizen Band (27Mc) Citizen Band (27Mc)
Features 22 GMRS simplex and 8 repeater channels
CTCSS/DCS with split tone and tone scan
Bluetooth
Backlit DTMF speaker-microphone
Seven backlight colours
Frequency counter
Noise reduction
VOX
PC programmable
80 channels (standard), 480 channels (expanded)
Digital VFO with continuous clarifier
AI noise reduction
Dual watch
PA
ANL/NB
ASQ
VOX
Roger beep
Talkback
Selectable backlight colours
40 channels plus five P-channels
7 NOAA weather channels with alert
PA
ANL/NB, ASC
RX/TX noise reduction
SWR meter
Talkback, roger beep, VOX
Two programmable emergency channels
Seven backlight colours and Glow mode
USB-C charging port
Accessories ? ? ?
MPN WOUXUN-KG-XS000030G LUITON-LT-000310SDR PRESIDENT-WALKER-IV-FCC