13 Apr 2018
Sunspots (yes real sunspots!) - Friday April 13th 2018
Solar flux is 69 today and the sunspot number is 13 i.e. not zero for a change! A=9 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.
The photo is archetypal Cambridge with bikes and posters. It shows the university church Great St Mary’s, which is about 200m from King’s Co...
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