13 May 2017
Sunspots and 10m - Saturday May 13th 2017
Solar flux is 69 today and the sunspot number is again zero. A=7 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.
This video is 7 years old, but it might inspire you. Basically it is a 1 transistor transceiver by Dave Ingram K4TWJ from the book "In...
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