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ID = 51131
Tube type:  Photomultiplier 
Identical to 7117

Was used by Technology / Measurement

Nine-stage, side-on type having S-4 response. Wavelength of maximum spectral response is 4000 +/- 500 angstroms. Makes use of cesium-antimony dynodes and a cesium-antimony, opaque photocathode. Window material is Corning No. 0080 lime glass or equivalent. 

Dimensions (WHD)
incl. pins / tip
33 x 79 x mm / 1.30 x 3.11 x inch
Weight 45 g / 1.59 oz
Information source - - Manufacturers Literature   RCA Phototubes and Photocells PT-60
7117: Ebay item 373012623832
Robert Gillespie

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