How to Bias a Quad or Quartet of Output Tubes......Theory and Practice
21:05
Biasing Single-Ended Amplifier Output Tubes: A Basic Explanation and Demonstration
1:16:33
The Effect of Output Tube Bias on Tone, Gain, and Headroom.....A Side-by-Side Comparison
44:12
Impedance Ratio: The Easiest Way to Decipher Output Transformers
53:44
BF Super Reverb in for a Tune Up.....Botched Wiring & Bad Tubes.....but a Happy Ending
45:30
Understanding Vacuum Tube Amplifier Schematics - Basics - Part 1
13:08
How Amplifiers Work: Rectifiers and Filter Capacitors
1:03:06
Forklift Cylinder Repair The REBUILD Comes to Life! 🔧 | Part 2
21:22