Tube Amplifiers by Patrick

https://www.valvewizard.co.uk/Grounding.pdf

www.valvewizard.co.uk

Metal work in progress.

Tube biasing intro: (Not my video) Thank you Uncle Doug. Great video and explanation.

Biasing Single-Ended Amplifier Output Tubes: A Basic Explanation and Demonstration In this video I explain the principles of amplifier output tube biasing in very basic language. Topics include output tube design and function, how to measur...