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See https://www.hamshop.cz/
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.
My 10mW ERP from the earth-electrode "antenna" in the ground was turned on at about 1810z. So far, spotted by one station. UPDAT...