Timely Topics

These articles are short (usually one page) discussions of recent events with respect to propagation, the ionosphere and solar topics.

previous six solar min periods

ARRL DX CW 2012 - Which 10M Path

Is the ionosphere really lower

Grand Solar Minima

Butterfly Diagrams and Solar Minimum

A Look at All Twenty Three Solar Cycles

The Robust Equatorial Ionosphere

 

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