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27M3

Information - Help 
ID = 31699
       
Country:
Great Britain (UK)
Brand: Ediswan, Siemens Edison Swan Electric Co.; London
Tube type:  Photomultiplier   Text 
Identical to 27M3

Was used by Industrial
Filament
Description

9 stage Photo-multiplier.
Va<950, Ia<0.1mA. Current Gain 1,000,000 with 100V per stage.
Peak spectral response 4000 Å.
Base 11pin Sub Magnal

 
Dimensions (WHD)
incl. pins / tip
33 x 94 x mm / 1.30 x 3.70 x inch
Information source - - Manufacturers Literature   Ediswan data sheet dated September 1949

27m3_mazda_data_01.png
27M3: orig. data sheet
Anonymous 10 Collector

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