The purpose of QEX is to: 1) provide a medium for the exchange of ideas and information among Amateur Radio experimenters 2) document advanced technical work in the Amateur Radio field, and 3) support efforts to advance the state of the Amateur Radio art.

OH2BUA Web Cluster 144 MHz

Covers experimental work from VLF through laser by K3PGP, one of the EME pioneers.

Online map creation using AZ_PROJ v1.1.6.

Science, research, engineering, operating; 50 MHz, 144 MHz, Sporadic-E, Aurora, FAI, EME, the 'BeamFinder' analysis software by DF5AI.

VHF/UHF/Microwave/EME Standings, a Who's Who on top in USA

Devoted to Amateur Radio Microwaves, including the microwave reflector, rainscatter, and various information. Primarily for 903 MHz and above.

VHF from Scandinavia, EME, Tropo, Aurora and expeditions.

50 and 144 Mhz news, Aurora information, clubs and groups, moonbouncing, expeditions, hardware, forum, meteorscatter, satellites, software, solar and tropo weather news.

Information on the UK amateur radio repeater networks.