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Last modified 2020-11-01

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President Walker ASC

A picture of President Walker ASC


Type:Citizen band transceiver, multinorm
Frequency range: 26.965-27.405 MHz (EC)
26.965-27.405 MHz (EU)
26.965-27.405 MHz (E)
26.565-27.405 MHz (D)
27.60125-27.99125 / 26.965-27.405 MHz (U)
26.960-27.400 MHz (PL)
25.615-30.105 (RU, after modification)
Channels/tuning steps:40, 80 or 400
Frequency control:PLL
Frequency stability:Max ? ppm
Power supply:10.8-15.6 VDC (3-pin connector)
Current drain/power consumption:RX: 0.4-1.5 A
TX: Less than 2 A
Antenna impedance/connector:50 ohm / SO-239
Dimensions (W*H*D):160*55*160 mm (6.3*2.16*5.3")
Weight:1.1 Kg (2.42 lb)
Other features:PA. ANL/NB. Channel 9/19 switch. ASC.

Receiver system:Double conversion superheterodyne
1st IF: ? MHz
2nd IF: ? KHz
Sensitivity:AM/FM: 0.5 uV (20 dB SINAD)
Selectivity:10 KHz (-60 dB)
Image rejection:60 dB
AF output power/speaker:? W at ?% distortion / ? ohm
External speaker connector:3.5 mm

RF output power: AM: 1 or 4 W
FM: 4 W
Modulation system:
Max FM deviation:1.5 KHz
Spurious emissions:Less than -54 dB
Microphone impedance/connector:? ohm / 6-pin (Metal locking ring connector)
Microphone input sensitivity:3 mV (No reference)

Manufactured:Vietnam and China, 2005-2018 (Discontinued)
Main PCB:PC-437 by Uniden
Additional info:New price 2019 in Sweden: SEK 2295:-
Related documents: User manual (1.9 MB, multilanguage)
Service manual (3.7 MB)
Sams Photofact #:None
Modifications and fixes:Frequency modification (1 MB)
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A rear picture of President Walker ASC