SRO - Society Radio Operators
Language: English
Free solar-terrestrial data displayed on your web page or site, updated every 3-hours. Also contains solar and radio propagation information applicable to ham radio including solar conditions, space conditions, online propagation tool, online SN to SFI/SFI to SN conversion tool, online Aurora/Auroral activity to latitude conversion tool, and online K-Index to Signal Noise conversion tool.
eHam.net is a Web site dedicated to ham radio (amateur radio).
QTH.Net Mailing Lists
Welcome to the Radio Society of Great Britain, the UK national amateur radio organization - GB2RS News, RadCom, Clubs, Education, Forums, Shop and lots more
Contesting Online - Amateur (ham) radio contesting community web site featuring news, articles, forums, links, and surveys
Your home of Australian stories, conversations and events that shape our nation.