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923

Information - Help 
ID = 11982
       
Country:
United States of America (USA)
Brand: Common type USA tube/semicond.
Tube type:  Photocell Gas filled 
Identical to 923 = VT-252 = GL923
Similar Tubes
Other shape (e.g. bulb type):
  918

Base UX-Base (4 Pins (2 thick, USA 1924, UX)
Filament
Description

Gas phototube for sound track on film. S-1 response, 135 microamps/lumen.

 
Dimensions (WHD)
incl. pins / tip
30 x 90 x mm / 1.18 x 3.54 x inch
Tube prices 2 Tube prices (visible for members only)
Literature Taschenbuch zum Röhren-Codex 1948/49   
  rca_phototube_fig1~~3.png
  923: RCA Phototubes 1941
David Erali
 
923ge.jpg
923: GP
George Papaiz

 
923.png
923: Datenblatt
Wolfgang Bauer

 
922_courbe_1.png
923: RCA
Patrice Zeissloff



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