16 Jun 2020
Sunspots - Tuesday June 16th 2020
Solar flux is 70 and the SSN 11. A=4 and K=1. The sunspot number is still not zero, which may be a good sign.
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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.
In the past I have used magnetic loop antennas with QRP. Although the RF voltage can be very high in magnetic loops, requiring special high ...
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