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9531Q

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ID = 33883
       
 
   
Tube type:  Photomultiplier 
Identical to 9531Q

Filament --/--
Description 3.5-inch diameter, quartz top window photomultiplier. S-13 type photocatode, with extended UV response; 11 venetian-blind dynodes coated with CsSb. Intended for spectrophotometry. 15 pin, B15B glass base.
EMI/US, North Hollywood, CA, USA, known manufacturer. 
Information source - - Manufacturers Literature   
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9531Q: Manufacturer's Literature
Emilio Ciardiello

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