TinyPFA is firmware from Erik Kaashoek for NanoVNA-H4 hardware for accurate measurement of oscillator and clock source stability.
I was so impressed with the possibilities of the project, I purchased a new Nanovna-H4 v4.3 a couple of weeks ago to dedicate to this application.
Anticipation got the better of me, and I put tinyPFA onto my existing Nanovna-H4 v4.3 to evaluate it, and was not disappointed.
Anyway, the recently ordered device arrived.

Above, the new tinyPFA at work. Continue reading tinyPFA – new Nanovna-H4 arrived
Last update: 5th January, 2023, 8:06 AM