See http://www.m0nka.co.uk/ for the original design.
See https://www.eham.net/reviews/detail/13489 for the review of the Chinese clone.
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.
At the moment there is an exhibition doing the rounds in the UK. At the moment it is in our church in Burwell. It shows stories from the Bib...