HF Propagation



HF chart provided by IPS.  © Copyright  Commonwealth of Australia 2008.  Solar-Terrestrial and HF and VHF propagation data provided and © Copyright of Paul L. Herrman.
This site is provided as a public service for amateur radio operators by Remarkable Technologies, Inc.


 



Propagation

The K7RA Solar Update

The K7RA Solar Update

Solar Update 09/11/2020 Tad Cook, K7RA, Seattle, reports: An extended lull in solar activity persists. The smoothed sunspot minimum occurred last Dece... Read more

News

The K7RA Solar Update

The K7RA Solar Update

Tad Cook, K7RA, Seattle, reports: Up until September 23, we saw 32 consecutive days with no sunspots. Then new sunspot group AR2773 appeared, which ha... Read more

Review


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