21 Feb 2019
Sunspots - Thursday February 21st 2019
Solar flux is 70 and the sunspot number 0 still. A=3 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.
My latest GQRP SPRAT has just arrived. I notice my article about 8m is inside. What I am advocating is a very narrow worldwide narrow digita...
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