HF Propagation Today
HF Propagation Today is llustrated by MUF 3000 km map designed by Andrew, KC2G that shows near real-time HF propagation conditions for a 3000 km path.
Alternatively or additionally you may view a map of real-time activity. designed by Jon Harder, NG0E.
The HF Propagation page provides detailed overview and tutorials on several aspects of HF propagation.
See also an index for HF Radio Propagarion.
The project "Understanding HF Propagation" provides a detailed overview and tutorials on HF propagation.