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

the renowned dx summit by oh8x has been a reliable source of current and historical dx activity on radio for many years.

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.

qso/swl real time maps and lists

international ham radio news & opinion

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

hfu hf underground - index