Propagation Tools

HF Propagation & Long-Distance VHF

How to use the information on the Solar-Terrestrial Data dashboard.

Joining LWHC on ClubLog
ClubLog is a free website that helps operators be more effective and have more fun making on the air HF and Satellite contacts with distant stations around the world. New operators with a wire in a tree to seasoned contesters with million-dollar stations use ClubLog to connect with other enthusiasts…
Tonight's Aurora Forecast - Courtesy of NOAA Space Weather Prediction Center

Maximum Usable Frequency (MUF) HF

Courtesy of

View from sun

View from moon