Offering electronic kits, circuits, tools, test equipment, instruments, tutorials, products and plans for the beginner hobby kit builder to professional engineers and technicians.

Crystal radio kits, parts and supplies including litz wire, ferrite core variable capacitors and germanimum diodes, plus other peripherals and components.

Manufacturer of electronic kits for the hobbyist as well as for education.

Source for Heathkit, Drake, Collins and Dentron amplifier parts and upgrade kits.

High performance low power am transmitter products, assembled or kit, for home and professional use.

Specializing in premium upgrade and replacement transformers for guitar amps.

Designs, develops, and markets repeater controllers and related accessories for the amateur radio and land-mobile radio sectors.

Sells high-tech microwave RF parts to ham operators, experimenters, university laboratories, and individuals.

Product lines include CB radio products, amateur radio products, scanner products, cellular products, connectors, adapters, wire and cable assemblies, electronic kits.