If anyone is curious, I have all the data files on github for my take on the 2N2-40+
The VFO, BFO and Xmit signals are synthesized, the output amp is the now "traditional" trio of BS170, but the core of the receiver stays true to the original design.?
All the Kicad files are there. If I were to build another one, I'd fix the few issues that I have with the original boards (which is outlined in the readme). Or maybe redesign the digital side for a more modern processor and abandon the Arduino Nano. Feel free to ask if you have any questions.
Like I said before, it is my favorite home-brew rig.?