Various receivers, transceivers and converters for HF to UHF.

Jason shares information on design and construction of a vintage 813 beam power tube CW crystal transmitter.

Home brew projects and free software.

Homebrew DC receiver for approximate 300 kHz to 30 MHz. It is a direct conversion receiver with I/Q quadrature sampling detector. Includes schematics, photos and downloads.

Tools and information for amateur radio, radio astronomy technicians and builders.

A collection of projects and resources for Ham Radio Homebrewing enthusiasts

Jim Garland W8ZR's "homebrew gallery"

Many homebrew projects for Radio, Electronics and Computers including QRP HF Radio, Z80 Computers

A forum for the exchange of how-to information about homebrewing RF power amplifiers for ham radio use, or for repairing and modifying boatanchor versions of same.

Homebrew site with a hf-mobile, magnetic loop antenna and duplexer projects. Also cable datasheets are available.