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Vincent Zhang | Mar 16, 2026
Single-Ended Output Transformers Core Size, DC Bias, and the Art of the Air Gap
Vincent Zhang | Mar 18, 2026
Output Transformers in Vacuum Tube Push-Pull Amplifiers--Core Size, Power, and the Science Behind the Iron
Vincent Zhang | Oct 07, 2025
The Toroidal Transformer: The Heartbeat of High-Fidelity Amplifiers
Winding Your Own Filter Choke for Tube Amplifiers-A More Rigorous Engineering Guide
Vincent Zhang | Sep 08, 2025
A DIY Guide: Building a Power Transformer for an EL34B Push-Pull Tube Amplifier
Vincent Zhang | Jul 29, 2026
How to Choose the Right Vacuum Tube Amplifier Output Transformer (OPT)
Vincent Zhang | Feb 19, 2026
ECL86 (6GW8) Vacuum Tube: The Complete Guide for Hi-Fi Builders
Vincent Zhang | Oct 31, 2025
Harnessing the Power: Inside the Secrets of Tube Amp Transformer Shielding
Vincent Zhang | Oct 29, 2025
Beyond the Music: Unlocking Sonic Purity with Linear Power Supplies
Vincent Zhang | Apr 02, 2026
DIY 300B SET Stereo Amplifier: Circuit Design, Parts List and Step-by-Step Build Guide
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