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.
We live about 15km from airbases used by the USAF. In the last couple of days these appears to be an increase in air traffic.
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