Willsenton R8: Must do Modification to Bias Boards!
22:19
Willsenton R8: Fixing Lead Dress and Grounding Faults.
29:18
Willsenton R8: Power Supply Mod and Upgrade
25:35
Willsenton R8: Push Pull Global Negative Feedback Tuning.
22:48
Willsenton R8: Mod of the Voltage Regulator 6SN7 tube
10:20
The McIntosh MI-75 Tube Amplifier: Ep 1- Intro - Compared to MC275 MC75 Vintage DIY
26:47
Willsenton R8: Fixing Lead Dress and Grounding Faults #2.
2:34:56
Chinese Tube Amplifier Kit Build (6Z4, 6N2, 6P1) (Ep. 174 )
28:51