6 Apr 2019
Sunspots - Saturday April 6th 2019
Solar flux is 72 today, but the sunspot number is again 0. A=14 and K=3
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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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