LFB Shortwave Converter
Description, usage and capabilities of LFB 4-band digitally synthesized shortwave converter for cars, trucks and other vehicles plus some other projects
http://www.angelfire.com/ia/lfb/

Alyx Antenna Guide
Guide to the different types of antennas used in shortwave radio broadcasting, with articles about and links to the manufacturers of the same.
http://www.antenna.be/

JPS Communications
Manufacturer of DSP equipment for military, shortwave and amateur radio applications.
http://www.jps.com/

Yaesu / Vertex
Produces communications equipment for marine, amateur and shortwave use.
http://www.yaesu.com/

SLC Distributing
two way radios, two-way radios, 2-way radios, ham radios, shortwave radios, mobile radios, frs radios, radar detector, police radio, police scanners, motorola radios, cb antennas, handheld cb radios, cb radios
http://www.fm2way.com/

Black Cat Systems
Black Cat Systems - Macintosh shareware and freeware, specializing in educational, scientific, health, ham radio, and entertainment software
http://www.blackcatsystems.com

CHU Time Synchronization for Linux
CHU Time synchronization for Linux
http://www.rossi.com/chu/

Radio Australia Tok Pisin Service
News in Tok Pisin, Real Audio broadcasts, and shortwave frequency guide.
http://abc.net.au/ra/tokpisin/default.htm

Shortwave Transmitter Tubes
Guide to the different types of tubes used in shortwave radio broadcast transmitters with links to and information about the manufacturers, rebuilders and distributors/suppliers of tubes used in shortwave radio broadcast transmitters.
http://www.tube.be

Transmitter Documentation Project
Detailed information about all the Shortwave Radio Transmitters installed in each country of the world.
http://www.tdp.info/