Resistors, Part 4: The Cathode Bias Resistor
24:32
Resistors, Part 5: Plate Resistors
19:16
Biasing Double-Ended Amplifier Output Tubes, Part 1: Basic Explanation & Methods
34:31
Preamp Gain Stages: the Cathode Resistor. GAIN, TONES & THEORY!!!
12:38
Cathode Bypass Capacitors: How they Affect Gain and Tone
25:40
TTT136 Class A Transistor Amplifiers Pt1
19:14
How to Measure Tube Amplifier Plate Current (Biasing) and Actually Understand What You Did
58:45
Building a 1920s Tube Amplifier (And Tubes!)
16:11