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

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

la unión de radioaficionados españoles es la asociación más representativa a nivel nacional que vela por los intereses de todos los radioaficionados

worldradiohistory: thousands of radio music electronics publications all free

qrzcq / the database for radio hams / ham radio call database for everyone

qrp radios, product announcements, reviews, news and more. low power amateur radio fun!

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.