Providing information for making amateur and commercial repeaters.

A large and varied selection of projects to build. English and Japanese text.

A resource for ham radio and electronics in general. Includes projects, reference documents, and kits.

2-Meter transceiver that can be built at home. Plans.

Homebrew transceivers and other projects.

Includes a simple CW station, and R1 - R2 DC receivers.

Dedicated to crystal and old battery radios, including tube sets. Includes restoration projects and plans.

This is an information page about a spectrum analyzer homebrew project based upon a TV tuner frontend. Much project related information is provided.

Circuit diagram and description of 7 MHz Ham Radio SSB Transceiver.

This page is a source for info and parts, used by homebrewers of Amateur Radio equipment and accessories.