My favourite links:
ON4KST Chat
William Hepburn's VHF/UHF Tropospheric Ducting Forecast
Atmospheric Pressure Map of Europe
Dombås, Tromsø & Longyearbyen K-Index
Dombås Magnetometer
MUF Map
Aurora Oval
G3USF's Worldwide List Of 50 MHz Beacons
50 MHz DX Bulletin by OZ6OM
Six Meter International Radio Klub
UK Six Metre Group
SM7AED's 50 MHz Page
PA1SIX
50 MHz DX-Cluster
The FT-847 Bulletin Board
FT-847 FAQ
