This photo was on Facebook earlier.
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.
Trinity College, Cambridge, UK has quite a few of these bikes saying Trinity College on the side. Perhaps they will be useful when we are r...