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.
8 Sept 2024
Original 10m WISPY TX
One of my Facebook memories today was of the original breadboard version of my WISPY WSPR TX on 10m. The date was 2012. I think the PA originally had a 2N3866 which I later replaced with several 2N3904s in parallel which was far less expensive.
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