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CV74

Information - Help 
ID = 27641
       
Country:
Great Britain (UK)
Brand: Standard Telephones and Cables Ltd. (STC); London, Foots Cray
Tube type:  Half-Wave Vacuum Rectifier 
Identical to CV74
Similar Tubes
Normally replaceable-slightly different:
  ESU74

Base Edison giant, E40 = 40 mm-Goliat Top contact with a cap.
Filament Vf 4 Volts / If 11.75 Ampere / Direct
Description

Thoriated tungsten high-voltage rectifier. 40 kV peak inverse voltage, 80 mA average current.

 
Information source -- Original-techn. papers.   
 
cv74.jpg
CV74: O.F.
Otto Frosinn

 
cv74_1.png
CV74: Manufacturer's Literature
Emilio Ciardiello


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