8 Oct 2018
Sunspots - Monday October 8th 2018
Solar flux is 69 today and the sunspot number back to zero. A=26 and K=5.
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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.
The "holy grail" of EV batteries is greater range, costs lower than lithium ion, no rare earths, fast charging times, long life an...
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