19 Oct 2018
Sunspots - Friday October 19th 2018
Solar flux is 69 today and the sunspot number has returned to zero. A=2 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.
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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