23 Jun 2018
Sunspots - Saturday June 23rd 2018
The extraordinary high numbers for this part of the solar cycle continue. Solar flux is 79 and the sunspot number 41. A=4 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.
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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