08-25-2021, 07:03 AM
Here's another good series, originally used (as I recall it) by the U.S. Navy as a training manual. I have the hard copy single volume and it's still my go-to reference when I run into trouble.
https://worldradiohistory.com/Archive-Ri...ECTRONICS/
https://worldradiohistory.com/Archive-Ri...ECTRONICS/