Your First Power Supply - Linear or Switching?
![](https://i.ytimg.com/vi/60-b1lGjTLc/mqdefault.jpg)
14:42
Buying a Power Supply - Beginner Ham Radio
![](https://i.ytimg.com/vi/PISZsjNhq7I/mqdefault.jpg)
9:03
Power Supplies: Switching vs. Linear
![](https://i.ytimg.com/vi/tPTTux_-OCE/mqdefault.jpg)
17:47
I bought a USED Power Supply - Astron VS-35M
![](https://i.ytimg.com/vi/c2mfK5USgsY/mqdefault.jpg)
28:20
UNI-T UDP3305S Programmable Linear Power Supply Review, Four Channels, 348 Watts
![](https://i.ytimg.com/vi/fv_aywqlo9Y/mqdefault.jpg)
21:38
Best Linear Power Supply by IanCanada
![](https://i.ytimg.com/vi/ojB2gC0o7bg/mqdefault.jpg)
10:47
A Noise-Free DIY Switching Power Supply - How Hard Can It Be?
![](https://i.ytimg.com/vi/RtUKb_rtb6E/mqdefault.jpg)
21:06
This Thing Is NUTS! | UNI-T UDP3305S Linear Power Supply First Look!
![](https://i.ytimg.com/vi/YYUKRX8nl5A/mqdefault.jpg)
18:20