16 Dec 2017
Sunspots - Saturday December 16th 2017
Solar flux is 71 today and the sunspot number is zero again. A=5 and K=1.
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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.
When I got my iPhone SE about a year ago, I was quite surprised to see that an app was still available for Spectrumview from Oxford Scientif...
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