23 Jul 2017
Sunspots - Sunday July 23rd 2017
Solar flux is 69 today and the sunspot number remains zero. A=16 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.
It surprises me that more use of some ISM bands is not utilised for beacons. In many countries around the world this is licence free with a ...
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