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934

Information - Help 
ID = 48090
       
Country:
United States of America (USA)
Brand: Common type USA tube/semicond.
Tube type:  Photocell High vakuum 
Identical to 934
First Source (s)
16.Oct.1944 : -- Original-techn. papers. RCA lab results
01.Sep.1950 : - - Manufacturers Literature

Filament
Description

Side-on type having S-4 response. Wavelength of maximum spectral response is 4000 +/- 500 angstroms. Makes use of a semicylindrical photocathode, and has a direct interelectrode capacitance of 1.5 picofarads.

 
Dimensions (WHD)
incl. pins / tip
17 x 61 x mm / 0.67 x 2.40 x inch
Weight 11 g / 0.39 oz
Information source - - Manufacturers Literature   

934_sock.png 934: elektron taschenbuch 1952
Heinz Höger

934doc.png
934: RCA
Patrice Zeissloff

More ...
 
20200426_162938.jpg

 

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