Resolving Hum Issues In Vacuum Tube Amplifiers
22:03
Vacuum Tube Gain & Gm Calculations & Some Insight Into Transformer Inductance and Impedance
28:22
Vacuum Tube Output Transformer Measurements Determining Turns & Impedance Ratio & Matching To Tubes
28:07
Tube Squeal and Hum, 1st Stage Pre-Amp Grounding
22:07
Vacuum Tube Power Supply Hum Troubleshooting - McIntosh MX110
28:36
Understanding Vacuum Tube Amplifier Schematics - Grounding - Part 6
12:26
Using Inexpensive Line Transformers For Vacuum Tube SE or PP Output Transformers
15:53
KT88 vs EL34 vs 6L6 Substitution In Vacuum Tube Amplifier.wmv
8:01