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.
22 Apr 2018
Sunspots - Sunday April 222nd 2018
Solar flux is 75 (quite high for this part of the solar cycle) and the sunspot number 34 (remarkably high for where we are in the solar cycle). A=12 and K=2.
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