Triodes under magnification!
25:47
How to Mass Load Transmission Lines and Voigt Pipes
27:49
Three-way vinyl record wear test
30:17
EL84 / 6BQ5 output transformer recommendation!
36:00
What is your audio epistemology - goal set
52:20
Heathkit W1 W2 amplifier - my recommended high voltage mod
10:19
Supply improvement yields better sound during loud passages
28:32
Tube Lab #144 - E-1148 Triode & How Does It Sound?
25:31