HP 711A High Voltage Tube Power Supply
14:27
HP 6516A 3kV Supply vs. CRT Tube
24:48
ARU-11/A Attitude Indicator - Part 1: Tear Down and Release of Magic Smoke
19:34
A Low Voltage Vacuum Tube OTL Audio Amplifier
44:06
How An Isolated Dim Bulb Tester Works (Current Limited Isolation Transformer And VARIAC)
12:40
EEVblog #84 - High Energy Multimeter Destruction
24:31
Tektronix PS2521G triple power supply repair and upgrade
9:54
Negative Voltages are more important than you think! So here is how to make them! EB#52
25:12