Using the Pentode/Triode Tube as the Amplifier/Phase Splitter.
Triodes are Still a Hot Item in Audio | Bench Talk
More Super-Triode Ideas
Single-ended triode - Wikipedia
Decware Zen Triode SE84UFO2 Power Amplifier | REVIEW - Part-Time Audiophile
Feedback and Fidelity – Norman Koren – Interface Technologies
The Valve Wizard
Two-Triode NFB Stages
Two-Triode NFB Stages
Empirical implementation of global negative feedback.
Audio Note UK Empress Silver parallel single-ended triode monoblock amplifiers Review - Dagogo
Audio Innovations First Audio - Dagogo
Vacuum tube - Wikipedia
Global Feedback - an overview | ScienceDirect Topics
Empirical implementation of global negative feedback.
More Super-Triode Ideas
A way of using feedback with triodes | GroupDIY Audio Forum
Feedback and Fidelity – Norman Koren – Interface Technologies
Two-Triode NFB Stages
The Triode Lab 2A3 P-SET RSR Monaural Amplifiers - Double the SET Fun! Triode Lab 2A3 P-SET RSR Monaural Amplifiers - Positive Feedback
Two-Triode NFB Stages
Two-Triode NFB Stages
Feedback and Fidelity – Norman Koren – Interface Technologies
Essay
Designing Single-Stage Inverting Feedback Amplifiers
