Article on foru-square antennas by Jack Schuster, W1WEF and and Tom Frenaye, K1KI appeared on National Contest Journal december 1996
FT-817 Portable Antenna and other tips
A simple to build full length 20/40 dipole antenna to be used in inverted vee configuration
Mobile Installation pages, how to install a mobile radio transceiver in a Silverado
Manufacturer of popular amateur radio kits, including CW SSB and Tube transceivers, antenna analyzers and QRP kits.
This design has the following advantages low-cost components, Easy to set-up – nothing to adjust, no metalwork required, and only four soldered joints!
The SARK-110 is a completely new design concept for an Antenna Analyzer. This is a truly pocket size device, so you can take it anywhere. It offers a gorgeous 3” high-resolution, active-matrix color display that allows information-rich diagrams, works from 0.1 to 230MHz
SDR-Radio.com is a Windows console for Software Defined Radio (SDR) receivers and transceivers. Designed for the commercial, government, amateur radio and short-wave listener communities, the software provides a powerful interface for all SDR users
Remote SDR software, if both a windows client that allow you to manage a remote Raspberry PI connected to a a RTL SDR and a Raspberry PI RTL-SDR server.
Restoring a 1965 Collins 618F-1A VHF aircraft radio. This radio was designed for light aircraft as an early frequency-synthesized radio built in 2 separate chassis.