This was the beacon I used on optical frequencies many years ago before my stroke. It was received well over the horizon at many kilometres and was capable of being copied far further.
I still have it and would love to use it again .
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.
These were very popular QRP CW transceivers some years ago. I owned a built one and had lots of fun with it. As I recall, I mostly used it o...
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