30 May 2017
Sunspots and 10m - Tuesday May 30th 2017
Solar flux is 74 today and the sunspot number 16. A=10 and K=4.
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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 was very pleasing to see my short article about the use of the ISM bands for QRPP beaconing in the latest SPRAT. In the UK this means 10...
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