16 Jan 2018
Sunspots - Tuesday January 16th 2018
Solar flux is 70 today and the sunspot number zero. A=10 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.
In the last 20 years or so, device memory has come a very long way. 256GB micro SD cards are now increasingly common, whereas just a few y...
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