K9LA's Amateur Radio Propagation Web Site
These articles are short (one page) discussions of recent events with respect to propagation and/or the ionosphere.
Sporadic E Probabilities for 6m - 9 June 2008
Glorioso in May - 11 April 2008
VP6DX to K9LA on 12m and 10m - 29 March 2008
EME on 40m - 20 March 2008
Absorption At Night - 8 March 2008
VP6DX to A45XR on 160m - 3 March 2008
Correlation Between MUF and Ap - 27 February 2008
Why Is 160m So Tough? - 17 February 2008
A Great Place to Visit, But . . . . - 14 February 2008
Corrrelation Between Solar Flux and Sunspot Number - 10 February 2008
When Will 15m and 10m Be Back? - 28 January 2008
Understanding the Various Sunspot Data - 20 January 2008
No Sunspots? Get on the Low Bands! - 13 January 2008
Grand Solar Minima - 6 January 2008
The 2007 ARRL 10m Contest - 30 December 2007
Butterfly Diagrams and Solar Minimum - 15 December 2007
15m Propagation for CQWW PH and CW - 7 December 2007
A Look at All 23 Solar Cycles - 23 November 2007
How Long Is Solar Minimum? - 10 November 2007
Another Day Without Any Sunspots - 3 November 2007
The Robust Equatorial Ionosphere - 20 September 2007