7 Jun 2019
Sunspots - Friday June 7th 2019
Solar flux is 68 and the sun is still spotless. By now I was hoping we'd see a few sunspots. A=3 and K=1.
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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.
Recently, I was told this. I think it is quite profound. Before we communicate with anyone, think (1) is it true?, (2) is it necessary?, (...
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