Ham College 89 - Extra Class Exam Questions – Part 27
- Author
- [email protected]
- Published
- Sat 28 May 2022
- Episode Link
- http://www.amateurlogic.tv/transmitter/video/hc89.mp3
E6D Toroidal and Solenoidal Inductors: permeability, core material, selecting, winding, transformers, piezoelectric devices.
56:54
