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0:06:17

Guitar Amplifier With Homemade Tubes

0:58:45

Building a 1920s Tube Amplifier (And Tubes!)

0:17:03

Video Display On Homemade Cathode Ray Tube

0:42:25

1949 TV VT73 Diagnosis and Repair

0:33:03

New Triode Design and Build

1:13:45

Triode Building at Home: A Complete Guide With Chapters

0:08:03

Purple Nixie Tube With Triode Ring Oscillator

0:34:58

Making a Purple Nixie Tube

0:03:15

Creating A Visible Electron Beam

1:12:38

How to Make a Sealed Cathode Ray Tube at Home

0:10:02

Homemade Point Contact Transistor Attempt

0:21:48

Semiconductor Free Nixie Clock Pt1

0:13:53

Homemade Triode Transmitter

0:08:31

Radio Built With Homemade Triodes

0:27:22

Homemade Cathode Ray Tube, Transconductance Tube Tester, and other stuff

1:06:26

How to Make a Triode Valve at Home

0:06:47

First Homemade Triode Vacuum Tube

0:02:55

Homemade Triode In An Oscillator Circuit

0:25:57

Repair of a 182c HP Oscilloscope

0:02:27

Battery Cutoff circuit (lead acid)

0:14:27

PPI Radar Display part 2 of ?

0:18:54

Night vision goggle teardown and diagnosis

0:10:08

PPI Radar Display part 1 of ?

0:00:44

Braille cell Progress report