Radio

DX spots and propagation information.

A Resource for the Ham Radio Awards Hunter.

Compendium of radio monitoring information, including general beginners information, international broadcasting news, and resources to monitoring hobbyists of all stripes, including ham radio.

Electronic magazine focusing on shortwave listening with callsign lookups, technical features and tutorials for newcomers.

Links, including antique, vintage and military radios, collectors, museums, and history.

Promoting science and education through high-altitude balloons and amateur radio; balloon flight schedules, radio frequency information, general program data.

A collection of interesting Armstrong documents and artifacts related to radio.

Provides organizational information, QSL Service, Callbook, Award information, Licensing details, contesting and DX information, repeaters and a photo gallery.

Amateur community portal featuring callsign lookup, product reviews, classifieds, news, articles, QSL managers, forums, propagation information, chat and surveys.

Amateur radio online practice exams.

Award program and competition of the radio club of the Council of Europe in Strasbourg, France. Includes admission information, member list and links. [Multiple Languages]

Information on contest station, the country and the organization.

Featuring photos of amateur shacks, with instructions to submit your own shack photos to share.

Manufacturer of World Band radios, satellite, TV, and audio equipment.

Original stories on all aspects of communications, real-time radio propagation conditions, products directory, and discussion forum.