14 Feb 2019
Sunspots - Thursday February 14th 2019
Solar flux is 71 today and the sunspot number 0. A=13 and K=3.
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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 this time of year I am on the lookout for the first swifts to arrive from Africa. Usually I see them here in mid-May although I have seen...
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