31 Jan 2018
Sunspots - Tuesday January 31st 2018
Solar flux is 69 today and the sunspot number is 15. A=5 and K=0.
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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.
Some of my time after lunch was spent browsing the Internet Archive . This is an absolute treasure trove of old material. Some time back I f...
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