Using 70 volt audio transformers for impedance matching tube radios.
44:12
Impedance Ratio: The Easiest Way to Decipher Output Transformers
51:32
10 Buck Test Bench - Precision Apparatus E-200 Signal Generator
11:23
Core Saturation Measurements In 70.7 Volt Line Transformers Used For SE or PP Tube Output Stage
28:22
Vacuum Tube Output Transformer Measurements Determining Turns & Impedance Ratio & Matching To Tubes
1:09:38
Supreme 333 - How to use it - Living with 1000 ohms/volt
51:26
Capitol's In-depth Webinar on 70v Commercial Audio Systems
57:24
Impedance Matching 101
1:02:49