VHF/UHF PSK mailing list - Yahoo mailing list for the group

Tropo Forecast - William Hepburn's troposheric ducting forecast

VHF/UHF PSK mailing list links - List of links from the VHF/UHF PSK mailing list

Ping Jockey - Message board for meteor scatter and EME work

Digital On Six - Information about digital modes on 6 meters

Side Winders On Two - Radio club promoting weak signal work on 2 meters

144 Mhz Propagation Logger - At DxWorld

Digital DX live - At DxWorld