Vacuum Tubes: Episode 5 – The Pentode
16:01
Vacuum Tubes: Episode 6 – The Heptode/Pentagrid Converter
23:52
Vacuum Tubes: Episode 8 – 24V Vacuum Tube Shootout (Triodes, Pentodes, and Pentodes as Triodes)
7:54
LIQUID Filling Machine | ESP32 | Touchscreen
19:31
How the cathode resistor cleans up vacuum tube amplifier performance
28:39
Vacuum Tubes: Episode 1 - The Basics and the Diode
23:59
Guitar Amp Tubes Part 2: Pentodes and Beam Tetrodes
45:01
TTT081 How Tubes Work
17:28