Zener Diode vs Tube Regulation and More
23:20
Understanding AC And DC, How Diodes Work
15:41
#289: Back to Basics: Zener Diodes - How to Use | Applications | not all created equal
27:07
How A Tube Works
16:16
Tech Tips Tuesday, Isolation Transformer and Variac Safety
10:50
The End of the Full Bridge Rectifier? (Sorry ElectroBOOM) Active Rectifier is here!
56:44
Vacuum Tube Preamp Repair, Harman Kardon Citation 1
14:05
Diagnosing a faulty PSU
31:31