Tube Lab #28 Prototype E80cc Preamp Circuit & Grounding
28:07
Tube Squeal and Hum, 1st Stage Pre-Amp Grounding
19:59
Tube Lab #20b How to Read a Tube Preamp Schematic for Beginners
20:09
Hum Neutralizer Circuit For Tube Amps
44:12
Impedance Ratio: The Easiest Way to Decipher Output Transformers
34:03
Tube Lab #214 - Fraudulent Tube Sellers (and what to watch for)
19:07
"Color" Tube Pre-amp for Solid State Amps: Design Choices
9:36
Making a 6SN7 Tube Linestage // DIY Tube Stereo Preamp // New all Tube Shop Stereo System build!
37:14