Find First TOF Mass Spectrometer Diagrams & Schematics

[Ravaner]

Hello. I'm looking for electronics diagrams & schematics of very fist TOF mass spectrometers like the one of W.E.Stephens or Cameron's Ion Velocitron. These electronics equipements used vacuum tubes and present very interesting characteristics. If someone knows where I can find such schematics, I'll be very happy ...

 

[HallsofIvy]

Why in the world is this posted in the "General Math" section? I am moving it to "Electrical Engineering" section.