photomultiplier tube FEU-19M. New condition!

Description

Photomultiplier tubes for stationary electronic equipment are used to indicate weak light fluxes and in scintillation counters.
The FEU-19M photocathode is antimony-cesium cathode.
Spectral sensitivity range, nm 350-600
Range of maximum spectral sensitivity, nm 380-420
Diameter without taking into account the output of the anode, mm 48.5
Landing length, mm 180
Length, mm 200
Optical input - end.
The diameter of the working area of the photocathode is 34 mm.
The number of amplification stages is 13.
Decoration - glass
Weight 150 g.