How Tube Amps Work
The following resources are valuable in understanding how tube amps work.
- Guitar Amp Design Books for Professional Builders
Amp and tube calculators and tools for amp design.
Ampwares Guitar and Amplifier knowledge base
Tube amp specification and schematic warehouse.
- Rob Robinette's Tube Amplifier Website
RobRob's site has a wealth of information concerning how tube amps work, and ways to improve or modify your amp.
- The Valve Wizard
Merlin Blencowe, the Valve Wizard, has written serveral books on tube amplifier design. He analyzes various ciruits, and provides his own valuable insight towards what works, why it works (or doesn't), and how it works.