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Vincent Zhang | Oct 05, 2024
Tube Buffer Preamplifiers: Understanding the Classic Audio Technology
Vincent Zhang | Apr 04, 2026
Inside the Phono Cartridge: Why MM and MC Use Different Generator Designs — and Often Sound Different
Vincent Zhang | Mar 20, 2026
The Complete Guide to Speaker Protection Circuits
Vincent Zhang | Sep 14, 2026
274A vs. 274B vs. 5U4G vs. 5R4GY vs. 5AR4/GZ34: Rectifier Guide for 300B Amplifiers
Vincent Zhang | Apr 26, 2026
Vacuum Tube FM Tuner Front End: The Complete Technical Guide
Vincent Zhang | Sep 24, 2025
Design and Analysis of a 6N3 Tube Preamplifier with Tone Control
Vincent Zhang | Jun 26, 2026
The Complete Guide to Vacuum Tube Replacement: Types, Substitutes, and When to Replace
Vincent Zhang | Sep 21, 2025
The Titans of Tone: A Comparative Guide to 211, 845, 813, and 811 Vacuum Tubes
Vincent Zhang | Jun 21, 2025
Waves Through Time: A Deep Dive into the Inner Workings of the Classic "Red Light 711" Tube Radio
Vincent Zhang | Jun 22, 2026
Nano-Technology Audiophile Fuses: Materials, Engineering Claims, Safety, and Evidence
Vincent Zhang | Oct 17, 2018
IWISTAO FU50 小型 300B 2x8W 真空管アンプ完成ボードキット シングルエンド クラス A DIY 無料チューニング
Vincent Zhang | Sep 11, 2026
Vacuum Tube Matching: What Matters and How to Choose a Matched Set
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