Using Inexpensive Line Transformers For Vacuum Tube SE or PP Output Transformers
28:22
Vacuum Tube Output Transformer Measurements Determining Turns & Impedance Ratio & Matching To Tubes
19:09
EveAnna Manley: Tubes & Transformers In Audio Gear
24:15
Using 70 volt audio transformers for impedance matching tube radios.
44:12
Impedance Ratio: The Easiest Way to Decipher Output Transformers
18:56
What's inside a UPS
22:03
Vacuum Tube Gain & Gm Calculations & Some Insight Into Transformer Inductance and Impedance
4:00
What Are Audio Transformers? Why Do They Sound So Good?
16:11