First experiments with cathode glow!
Dalibor2020-05-21T14:03:18+01:00I have successfully done my first experiments with vacuum and [...]
Vacuum setup
Dalibor2020-05-21T14:02:50+01:00I planned to use a charging hoses with integrated valves [...]
Vacuum pump running
Dalibor2020-05-21T14:02:38+01:00I finally cleared the pump from mercury (at least what [...]
Spot (tack) welder
Dalibor2020-05-21T14:02:12+01:00We can't use a soldering inside the vacuum tube, the [...]
Borosilicate glass
Dalibor2012-03-20T14:39:58+01:00As I mentioned before, I am going to use a [...]
Vacuum pump
Dalibor2025-02-05T15:19:01+01:00I bought a used Edwards E2M5 vacuum pump for $150. [...]
Tungsten wire
Dalibor2020-05-21T14:01:33+01:00I started searching for material by looking for tungsten wire.. [...]
Vacuum gauge
Dalibor2020-05-21T14:01:18+01:00For the rough measuring we can use a common manometer, [...]
Glass to metal seal
Dalibor2020-05-21T14:00:05+01:00The essential matter when making vacuum tubes is good contact [...]
