25 Jul 2017
Sunspots - Tuesday July 25th 2017
Solar flux is 70 and the sunspot number remains zero. A=12 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.
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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