Old Soviet Electronics and Other Ramblings
15:10
Barn Find - What Is It - 1940's? Mystery Device Teardown!
46:21
The 5 kilowatt Crown
25:50
Glorious scope tubes and detecting EXPLOSIONS
16:38
The Subminiature Vacuum Tube
22:01
Vacuum Tube Tesla Coil with the GU81M
23:17
millions of people do not know about this tool and technique. making a dividing head tool
23:02
Soyuz "Globus" Mechanical Navigation Computer Part 1: Grand Opening
21:09