http://ik1zyw.blogspot.co.uk/
You may recall that the HB100 is a very low cost Doppler radar module that can form the heart of a wideband FM 10GHz transceiver.
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.
Later this week BBC Long Wave on 198kHz goes QRT for the last time. We went by the Droitwich TX yesterday on the train. Sad, but inevitable ...
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