RigPix logo

CB/Freeband logo


Back to main

Back to CB & "Freeband"

Next mobile


President logo


Copyright logo


Last modified 2022-01-20

Valid HTML 4.01 Transitional

President Adams (1009001)

A picture of President Adams (1009001)

SPECIFICATIONS

GENERAL
Type:Citizen band transceiver
Frequency range:26.965-27.405 MHz
Channels / tuning steps:40
Mode:AM / SSB
Frequency control:PLL (uPD858C)
Frequency stability:0.001%
Clarifier or Delta tune:±1.25 KHz
Power supply:11.7-15.9 VDC (3-pin connector)
Current drain / power consumption:RX: Max 2 A
TX: Max 3 A
Antenna impedance / connector:50 ohm / SO-239
Dimensions (W*H*D):232*65*275 mm (9.13*2.56*10.8")
Weight:3.55 Kg (7.83 lb)
Other features:PA. ANL/NB. RF & Mic gain. SWR-meter. Tone. Dimmer. Scanning.




RECEIVER SECTION
Receiver system: Single conversion superheterodyne
IF: 7.8 MHz
Sensitivity: AM: 0.75 uV (10 dB (S+N)/N)
SSB: 0.25 uV (10 dB (S+N)/N)
Selectivity:4.2 KHz (-6 dB), 7 KHz (-60 dB)
Image rejection:70 dB
AF output power / speaker:3 W at 10% distortion / 8 ohm
External speaker connector:3.5 mm, 8 ohm




TRANSMITTER SECTION
RF output power: AM: 4 W
SSB: 12 W (PEP)
Modulation system: AM: High and low level, class B
SSB: Balanced
Max FM deviation (Factory set):No FM
Spurious emissions:Better than -? dB
Microphone impedance / connector:? ohm / 4-pin (Metal locking ring connector)
Microphone input level:? mV




MISCELLANEOUS
Manufactured:Taiwan, 1978-1979 (Discontinued)
Main PCB:PC-346AA By Uniden
Sub PCBs: PC-243AA - Speaker jack board
PC-255AA - Channel selector and display flexible board
PC-275AB - Mic jack board
PC-291AA - Scanning board
PC-292AA - Scan buttons board
PC-293AA - ? board
Additional info:One of the largest solid state mobile CB radios I've ever seen.
Related documents: User manual (3.3 MB)
Schematic (1.8 MB)
BOM (361 KB)
Sams Photofact #:CB-176 (March 1978)
Modifications and fixes:
Reviews:
Options / Accessories:
- -
A rear picture of President Adams (1009001)