21 Feb 2018
Sunspots - Wednesday February 21st 2018
Solar flux is 70 today and the sunspot number zero. A=5 and K=0.
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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.
Later this week BBC Long Wave on 198kHz goes QRT for the last time. We went by the Droitwich TX yesterday on the train. Sad, but inevitable ...
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