VHF DX information with AURORA and E-SKIP warnings via your email or mobile phone.
Information on VHF DX communications, including aurora, Earth-Moon-Earth (EME), meteor scatter, moon
A Windows program to plot and measure a rotating beam antenna's polar diagram.
Covers experimental work from VLF through laser by K3PGP, one of the EME pioneers.
See amateur radio repeaters by state or location mapped visually in Google Maps.
