The Valve Wizard
A way of using feedback with triodes | GroupDIY Audio Forum
Feedback and Fidelity – Norman Koren – Interface Technologies
Empirical implementation of global negative feedback.
Feedback and Fidelity – Norman Koren – Interface Technologies
Two-Triode NFB Stages
The Valve Wizard
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Empirical implementation of global negative feedback.
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Two-Triode NFB Stages
Using the Pentode/Triode Tube as the Amplifier/Phase Splitter.
Designing Single-Stage Inverting Feedback Amplifiers
Two-Triode NFB Stages
