Zener Diode vs Tube Regulation and More
![](https://i.ytimg.com/vi/jfstUsnCmao/mqdefault.jpg)
15:41
#289: Back to Basics: Zener Diodes - How to Use | Applications | not all created equal
![](https://i.ytimg.com/vi/7VBVSEevXaY/mqdefault.jpg)
1:06:24
Become A Super Electronics Troubleshooter!
![](https://i.ytimg.com/vi/MZDX-1Arg7o/mqdefault.jpg)
14:05
Diagnosing a faulty PSU
![](https://i.ytimg.com/vi/67M7fsbLUIU/mqdefault.jpg)
24:04
Which Capacitor Do I Use? Tech Tips Tuesday
![](https://i.ytimg.com/vi/XBsQ3sZ45Fk/mqdefault.jpg)
16:16
Tech Tips Tuesday, Isolation Transformer and Variac Safety
![](https://i.ytimg.com/vi/RaV_s4WgTxI/mqdefault.jpg)
1:50:48
#213 Detailed step by step SMPS Power Supply repair. Loaded with tons of repair tips.
![](https://i.ytimg.com/vi/ryBe6NTYSe0/mqdefault.jpg)
14:09
A Look at Mercury and Xenon Rectifiers
![](https://i.ytimg.com/vi/l2y-w9aS98k/mqdefault.jpg)
13:40