In the last few days my 500mW 10m WSPR has been spotted 10 times in Antarctica by DP0GVN (13685km) on the German base down there.
27 Sept 2025
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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 last few days my 500mW 10m WSPR has been spotted 10 times in Antarctica by DP0GVN (13685km) on the German base down there.
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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