This is the Github source repository for the HFSignals sBitx models.
https://www.hfsignals.com/index.php/sbitx-v2/
The sBitx is an open source, high performance Hybrid SDR for the 21st century radio amateurs. Powered by an internal Raspberry Pi 4, it has CW/RTTY/PSK31/SSB and FT8 with logging software, macros, spotting built-in.