HamHUD - A Whole New Way of Operating Mobile Ham Radio Integrating APRS®, GPS Nav, & Voice
Hank's Amp Pages - Pictures, schematics, test data, links, and more!
Hendricks QRP Kits - Hendricks QRP Kits is a company that specializes in high quality, low cost QRP Kits.
Hexbeam - Broadband Construction Instructions - This site provides guidelines to build a G3TXQ broad band hexagonal beam R.F. antenna for the six amateur radio bands, 20, 17, 15, 12, 10 and 6 meters.
Norcal QRP - If you like homebrewing ham gear & QRP projects this is the place!!
Portable 75 / 40 NVIS Antenna - This article describes a 75/40 meter NVIS, but one could use the construction techniques to build just a 75 meter or a 40 meter version.
PowerWerx - Suppliers of power connectors, RF connectors, bulk wire, magnet wire and other components useful for homebrewing.
RF Coil Calculator - Online calculator to help you wind your own RF coils.
RF Digital Wireless - Wide range of Wireless RF Products, featuring LINX TECHNOLOGIES transmitters, receivers, transceivers, antennas, encoders, decoders and PARALLAX Microcontrollers.
Small Wonder Labs - A supplier of quality transceiver kits for the amateur radio enthusiast.
TK-931 Receiver Modifications - This page identifies all the hardware modifications necessary to adapt a Kenwood TK-931 transceiver for 902 MHz repeater receive operation.
The Xtal Set Society - Dedicated to once again building and experimenting with radio electronics.
microEngineering Labs - microEngineering Labs, Inc. specializes in PICmicro® microcontroller (MCU) development tools that make working with PICmicro MCUs quicker and easier.