12 Oct 2017
Sunspots - Thursday October 12th 2017
Solar flux is 70 today and the sunspot number is still zero. A=30 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.
Most EV and battery manufacturers are trying hard to increase range and reduce costs. We hear today of yet another breakthrough. In my view...
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