Refreshing my memory on the '4046, I came across this thread, which may be of interest to others curious about this part: https://eevblog.com/forum/projects/ba

Refreshing my memory on the '4046, I came across this thread, which may be of interest to others curious about this part: https://eevblog.com/forum/projects/basic-74hc4046-pll-questions-lock-range/ https://eevblog.com/forum/projects/basic-74hc4046-pll-questi... W2AEW's videos (one of which is embedded in the link above) are all fantastic for anyone wanting to learn about radio and analog electronics.