I occaisionally post things to mailing lists. Although I strive to be thorough in my posts, I occaisionally miss something or the conversation shifts in a different direction. This is the place for updates to these posts:
Propagation in the Ionosphere5 July 2007: Re: [TowerTalk] New MF Broadcasting Array
- The example ionogram from Pruhonice is archived here: PQ052_2007186024500_IO.PNG
Social/Societal Aspects of Ham Radio
26 March 2007: Re: [CQ-Contest] A call to action
20 August 2006: [CQ-Contest] Travel with radios -- follow-up