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5660

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ID = 50998
       
Country:
United States of America (USA)
Brand: Common type USA tube/semicond.
Developer: General Electric Co. (GE); Bridgeport CT, Syracuse NY 
Tube type:  Double Diode-Pentode   Universal 
Identical to 5660
Similar Tubes
Different maximum ratings:
  12C8
First Source (s)
10.Feb.1948 : Electron Tube Registration List 616

Base Octal (Int.Octal, IO) K8A, USA 1935 Top contact with a cap.
Filament Vf 12.6 Volts / If 0.15 Ampere / Indirect
Description

low microphonics ruggedized 12C8.

 
Information source Babani, International Radio Tube Encyclopaedia   Supplement 1951-1954
 
5660culots.png
5660
Patrice Zeissloff

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5660: Babani 1951-1954
Patrice Zeissloff

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