Tjeerd PA3GNZ has a webSDR online. It is interesting to listen to.
See http://77.170.220.27:8073/#freq=144174000,mod=usb,secondary_mod=ft8,sql=-150
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.
Tjeerd PA3GNZ has a webSDR online. It is interesting to listen to.
See http://77.170.220.27:8073/#freq=144174000,mod=usb,secondary_mod=ft8,sql=-150
My gear was turned on at breakfast. With a 12V supply it produces 3.4W so with my diodes in the supply line I think (at most ) my output is...