HBR/MK2 All HF bands QRP CW/SSB transceiver. This is work in progress. You can keep track of the project here: YouTube: https://www.youtube.com/c/r2auk Playlist: https://www.youtube.com/playlist?list=PL6CWlCy5akj5v1Z4mPysYlqgNtCBYy-wM