NASA has successfully test flown its helicopter on Mars.
See https://www.bbc.co.uk/news/science-environment-56799755 .
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.
NASA has successfully test flown its helicopter on Mars.
See https://www.bbc.co.uk/news/science-environment-56799755 .
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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