CB Radio Secrets and Tune-Up Manual
[ http://www.hardtimez99.com/CB%20RADIO%20SECRET/disclaimer.html ]
Provides free information for CB and Ham Radios. Has guides on how to modify radios.
Edge of Space Sciences Inc.
[ http://www.eoss.org/ ]
A volunteer organization comprised of individuals with expertise in the process of flying stratospheric high altitude helium balloons.
International Order of Krazies
[ http://www.iook.org/ ]
A loosely formed group of ham radio operators from around the USA and world.
[ http://malzev.tripod.com/index.htm ]
Provides WINScanner software that is designed for a variety of radios including Ham and CB radios.