website design software
Timely Topics

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

Did Cycle 24 Peak in the Fall of 2011

ARRL DX CW 2012 - Which 10M Path

The Sun Disrupts CQ WPX CW 2011

DXing and Contesting at the End of 2011

Looking Ahead To Solar Cycle 25

Is the ionosphere really lower

Some Comments on This Solar Minimum

Grand Solar Minima

Butterfly Diagrams and Solar Minimum

A Look at All Twenty Three Solar Cycles

The Robust Equatorial Ionosphere

[home] [Timely Topics] [Basic Concepts] [Tutorials] [General] [160m] [HF] [VHF] [Contesting] [PVRC webinars] [WN9AVT] [Aviation]