2017

• 2017-04-10 – Solar eclipse ionospheric absorption
• 2017-03-05 – Estimating Electron Number Density via WSPR

2016

• 2016-09-23 – Open source HF aeronomy radar project

2015

• 2015-06-08 – Passive Radar Hackaday article

2011

• 2011-06-28 – MARSIS Ionospheric Measurements article list

2004

• 2004-11-10 – Intense aurora north of Detroit, Nov. 2004

2000

• 2000-11-28 – Meteors and Aurora MW / HF / VHF propagation

1995

• 1995-07-02 – Monitor ionosphere with AM radio