It's in my opinion the dark side of the project because it's a bit difficult to understand for newbies.

There is several ways to calibrate the radio and not easy to understand.

Finally, as you know Here, there is a WSPR beacon function inside the uBitx. So I red the blog post of KD8CEC and decided to try it with WSPR reports.

Here is the link of the post of KD8CEC : KD8CEC post