Valve Amplifier Study 028: MOD 6V6GT Beam Tetrode & 6J5 Driver Single Ended Amplifier
49:09
Tube Talk - Pentode vs. Beam Tetrode and how they work
37:06
Valve Amplifier Study 022: Quad II Vintage British Hi-Fi Amplifier
11:26
tensión de polarización en la electrónica
29:24
Increasing the Main Filter Cap in an Amplifier - What Happens?
19:57
Let’s Build a Low Voltage Vacuum Tube Audio Amplifier
13:06
Vacuum Tubes presented by #electron media group
6:05
Valve Amplifier Study 003: Dansette Viva & Popular, UY85 & UL84 Single Ended Gramophone Amp Unit
20:59