CB Radio Technical Information and Modification Guides

Find diagrams, service manuals, and modification instructions for popular CB radio models and accessories.

David
Reviewed by • Senior RF Engineer & Technical Editor March 2026

Many hams begin their journey in radio with CB equipment, often modifying these transceivers for use on the 10-meter amateur band. This category focuses on the technical aspects of CB radios, including their internal workings, common modifications, and repair procedures. Operators interested in understanding radio circuits and making their own equipment adjustments will find practical information here.

Resources include extensive modification documentation for popular CB transceivers like Cobra, Galaxy DX, and Uniden models, detailing frequency conversions and circuit enhancements. Hams can also find service information, schematic diagrams, and pinouts for various radios, useful for both repair and homebrew projects. Sites like CBTricks and Defpom provide a wealth of technical files, while groups like CB2HAM focus specifically on converting CB gear for amateur radio activity.

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