Sunspots!
Solar flux is 71 today and the sunspot number a massive 11. Yes, NOT zero!!! A=6 and K=3
2 Aug 2018
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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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