Selling and repairing used gear and parts for Collins radios.

Bill Edwards in Knightdale, North Carolina provides parts and service for vintage amateur power amplifiers.

Repair and restoration of vintage radio and audio equipment. Also, tube (valve) theory. By Paul Stenning.

List of resources, links and suggestions for troubleshooting everything from radios and power supplies, to speakers and switches.

Collins radio restoration information. Includes new parts and components available to order for repairing Collins equipment.

Bob Eslinger, KR1U - specializes in restoring family heirloom radios.

B&B Technical Services performs Amateur Radio equipment repair. Vintage to current model, including high-power glass-tube amplifiers. Company is located in the Denver-Boulder area of Colorado.

Ham Radio Repair by N4DA - Located in Cartersville, GA

Amateur Radio Repair specializing in Uniden and Lincoln radios: includes Chipswitch Owners Manual, and HR2510 Owners Manual; library of CB and Amateur radios with Modifications and links.

Dennis Williams' Repair shop in Orlando, Florida.