Einsatzröhre für „Kathotest Phantom“
Insert tube for “Cathotest Phantom”
Tube d'insertion pour test de cathode à rayons X

Cathotest tubes were used to check and adjust the filament current in X-ray systems; instead of using an expensive X-ray tube, this special tube was inserted using a special adapter. In this tube, the original heating filament of the corresponding X-ray tube type was installed.

Unknown manufacturer, probably Siemens.
Hersteller unbekannt, vermutlich Siemens.

 

Hauteur • Height • Höhe : 26 cm • 10" 1/4
Diamètre • Diameter • Durchmesser : 5 cm • 2"

 

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