Basics of Tube Amplifiers

Preamps and reading schematics

Parallel Effects loop Project

Preamp Projects

The Driver

Power Tubes and Classes

Output Transformers

Bias (all the info in the world!)

Bias charts for any tube in any class

Rectifiers and Rectifier tubes

Filter Capacitors

Power Supply Upgrade

Power Transformers

Tube Filaments or Heaters

Build and Entire Class A Amp