Offers lookup callsign histories and applications, available Amateur Extra callsigns, vanity callsign predictions, and more.

Aims to promote and advance the art, science and enjoyment of Amateur Radio.

Find information on radio and television stations in South and South East Asia.

Provides information about the BayCom packet radio hard- and software for radio amateurs.

Continues to combine the wonderful world of amateur radio with Christian fellowship and service.

The magazine for active hams, with a focus on the practical.

Providing DX and QSL information for the Ham Radio operator with an emphasis on DX News and Information with fully searchable bulletins and complete access to the DX Packet Cluster system.

A magazine for short-wave listening, broadcast-band DXing, scanning, public service, emergency communications, monitoring clandestine and pirate stations, and more.

Features information on radio, wireless LAN, electronics, computers, modems, the Internet and much more.

A non-profit volunteer organization which designs, builds and operates experimental satellites and promotes space education.

Promotes the general advancement of the science and practice of radio communication or other relevant subjects.

Offers courses and examinations at all three levels.

Aims to participate in on-air activities, which exemplify Bob's love of amateur radio.

Represents all amateur radio operators in Australia to the various government bodies in this country.