10 Jul 2017
Sunspots - Monday July 10th 2017
Solar flux is 91 today (good) and the sunspot number 31 (respectable). A=28 and K=4.
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Simple QRP projects, 10m, 8m, 6m, 4m, FT8, 160m, WSPR, LF/MF, sub-9kHz, nanowaves and other random stuff, some not related to amateur radio.
In case you have not come across this treasure trove, the Wayback Machine has many snapshots of websites dating right back to the very earl...
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