Bias Voltage on Vacuum Tube Amplifier vs Head Room & Power Output
22:03
Vacuum Tube Gain & Gm Calculations & Some Insight Into Transformer Inductance and Impedance
1:16:33
The Effect of Output Tube Bias on Tone, Gain, and Headroom.....A Side-by-Side Comparison
38:34
FFT Spectrum Analyzer Analysis of Vacuum Tube Amplifiers
19:14
How to Measure Tube Amplifier Plate Current (Biasing) and Actually Understand What You Did
28:22
Vacuum Tube Output Transformer Measurements Determining Turns & Impedance Ratio & Matching To Tubes
28:11
Tube bias point
17:43
Resolving Hum Issues In Vacuum Tube Amplifiers
19:14