the american radio relay league (arrl) is the national association for amateur radio, connecting hams around the u.s. with news, information and resources.

eham.net is a web site dedicated to ham radio (amateur radio).

the electronic qsl card centre

worldwide amateur radio repeater directory

amateur (ham) radio website with information for those who want to be a ham radio operator, new ham and general information for the seasoned ham radio operator. license study material, practice tests, practice code, antenna design, lots of ham radio info for all.

the world's largest radio communications data management and media provider.

rigpix database - the source of information and pictures of radios, accessories and more