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Tube Amp Calculators
- Overdrive Bias Excursion
- Balancing Long-Tailed-Pair Gains
- Paraphase Inverter Values
- Cathode Bypass Capacitor
- Preamp Output Impedance
- Coupling Capacitor
- Bright Boost Capacitor
- Grid Stopper Resistor
- LC Ripple Filters
- RC Ripple Filters
- Wire Inductance
- Wire Capacitance
Tutorial: Tube Amp Algebra
- Electric Charge and Electric Current
- Work, Voltage, and Power
- Georg Simon Ohm's Law
- Voltage Division
- Current Division
- Gustav Robert Kirchhoff's Voltage Law
- Kirchhoff's Current Law
- Imaginary Numbers
- Complex Impedance
- Gabriel Cramer's Rule
- Pierre-Simon Laplace, etc.
Vacuum Tube Technology
- Vacuum Tube Technology Circa 1950
- Ultralinear Guitar Amps
- Leo Fender's Calculations
- Pentode Voltage Gain
Low-Power Techniques
The Fender Bassman 5F6-A
Marshall JMP50 1987 "Plexi"
James Tone Stack
Fender Bassman Tone Stack
- 5F6-A vs Marshall Plexi
- Bass and Midrange Response
- Treble Response
- Plotted Curves
- Creating Your Own Design
Hiwatt CP103 Tone Stack
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