Hand Made Vacuum Tubes by Claude Paillard
14:18
vacuum tube making equipment 1
58:45
Building a 1920s Tube Amplifier (And Tubes!)
25:27
Vacuum Tubes/Valves by Mullard ~Manufacture for Audio TV Radio
21:37
Building a DIY Triode Vacuum Tube
5:09
RCA Tube Manufacturing In Lancaster PA (1966)
37:50
The Art of Making a Nixie Tube
21:32
AT&T Archives: A Modern Aladdin's Lamp, about vacuum tubes,1940
14:59