CB Radio Manuals and Circuit Diagrams
These manuals and pictures have been collected by me over time and are in .pdf or .jpg depending on size and the original file source. All downloads have been checked by Norton Anti-virus and are 100% clean. If any of the links stop working please email me at open_channel@yahoo.com

The best way of downloading these is to "right" click  the mouse on the link, then "save target as"
If this page is out of frame the whole website can be accessed by clicking HERE
TRANSISTOR COMPAIRABLE CHART
Alternatives for those hard to source components
CB RADIO ADD ON BOARD DIAGRAMS ETC...
DX SUPERCRUNCH MODULE - pyatt design

SPECTRUM SYNTHESISER BOARDS (E-PROM)
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BASIC CYBERNET SSB RADIO TYPE (HYGAIN 5 etc.) (SC02A)
BASIC CYBERNET SSB RADIO TYPE WITH EXTRA -40CH (SC02B)
120CH AM/FM CYBERNET RADIO TYPE (Lafayette hb940/Ham Puma etc.) (SC02A)
COBRA MK 1 (SC106)
COBRA MK 2 (SC106)
SUPERSTAR 3900
THE COBRA 148GTL-DX PAGE
PRESIDENT LINCOLN USER MANUAL.pdf
This download is in .pdf format so you need acrobat reader or similar.
Size is 3.59MB and is approx 44 pages
English from page 24
1/ Superstar 360 board layout.gif
2/ Superstar 3900 circuit schematic.jpg
1/ This is the Superstar 360 MK1 board layout with pots 16KB
2/ Superstar 3900 Circuit Schematic .jpg 427KB
1/ PRESIDENT JACKSON board layout.jpg
2/ PRESIDENT JACKSON circuit schematic.jpg
1/ This is the board layout and pots of the President Jackson. 13KB
2/ This is the schematic manual for the President Jackson 1.77MB
The COBRA 148 Page
This page dedicated to the "classic SSB radio" of the 80's. A brief description and adaptation plans, schematics etc.....
STALKER 9 FDX Circuit Layout
Alignment of RX
Alignment of RX 2
Alignment of PLL+Oscillator
Alignment of TX
Freq. Of Oscc.+ IF stage RX
This download is the circuit diagram in high quality of the Stalker 9 FDX
This is the alignment details for RX
Alignment details RX 2
Alignment of PLL and Carrier Oscillator Portion
Alignment of TX section
Frequencies of Local Oscillators and IF stage in RX state