Willsenton R8: Explain and Mod the Voltage Regulator 6SN7
22:48
Willsenton R8: Mod of the Voltage Regulator 6SN7 tube
29:52
Willsenton R300: Power Supply Problem Resolved
16:05
I made a fake CRT TV with a LASER
26:16
SONY BRAVIA 9 VS SAMSUNG QN95D Which is the best Mini-Led?
28:51
Willsenton R8: Power Supply and Output Resistor Upgrade
25:56
Willsenton R8: Final Power Supply Mods.
10:20
The McIntosh MI-75 Tube Amplifier: Ep 1- Intro - Compared to MC275 MC75 Vintage DIY
22:19