22 Jan 2019
Sunspots - Tuesday January 22nd 2019
Solar flux is 70 today and the sunspot number zero. A=4 and K=2.
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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.
At one time renewable energy was expensive, but not any more. The cost of solar panels in particular has dropped dramatically. The cost of ...
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