Francesco, I've been working on an ALC (Automatic Level Control) for the uBitx.? I have a uBitx 6 that I've installed it into.? I was surprised at how well it works.
Here's a video of it working in my uBitx 6:? ?
Tell me what you think of its performance.
I'm going to have circuit boards available for purchase in a couple of weeks.? All of the parts are 'standard' through-hole (no surface mount) except for the TDA7284, which is available on eBay from several sellers and through AliExpress.
John - W0PM