6 Jan 2017
Sunspots and 10m - Friday January 6th 2017
Solar flux is 72 today. Sunspot number is again zero. A=18 and K=3. Luckily there is winter Es around to lift the gloom on 10m.
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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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