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CB Mobile Transceiver
Amateur Base Station Repeater

General

HAM bands 11m (CB)  2m  70cm 
Freq. stability ? ?
Tuning steps ? ?

Receiver

RX-range 26.965-27.405 MHz, 162.400-162.550 MHz (NOAA weather) 2 m / 70 cm
Modulations AM   FM   FM   C4FM  
Sensitivity AM: 0.5 µV (20 dB SINAD)
FM: 0.3 µV (20 dB SINAD)
?
Selectivity 60 dB (adjacent channel) ?
Filters ? ?
Receiver system ? ?
IF-freqs. ? ?
Image rejection 60 dB ?
Audio output 3 W ?

Transmitter

TX-range 26.965-27.405 MHz 2 m
Modulations AM   FM   FM   C4FM  
RF-output AM: 4 W, FM: 4 W 85 W (100% duty cycle)

Connections

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

Electrical

Power req. 13.8 V DC 11.7-15.8 V DC
Current RX 180-500 mA ?
TX Less than 2 A ?

Physical

Manufactured Between 2026 and 20xx in China Between 2026 and 20xx
Dimensions 185 × 56 × 172 mm
(7.28 × 2.20 × 6.77 in)
?
Weight 1.20 kg (2.6 lbs) ?
Form factor Mobile Base Station

Other features

Memories ? ?
Usage Citizen Band (27Mc) Amateur / Ham radio operators
Features 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
System Fusion III, C4FM digital and FM
AMS (Automatic Mode Select)
IES (Interference Evasion System)
Dual receive (VHF/VHF or VHF/UHF)
Wi-Fi configuration and remote control
CTCSS/DCS/DSQ
Accessories ? ?
MPN PRESIDENT-WALKER-IV-FCC YAESU-DR-000003XV