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R-3DB3

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ID = 76146
       
Country:
United States of America (USA)
Brand: EDI Electronic Devices, Yonkers
Tube type:  Solid State Tube Replacement   Power-supply 
Identical to R-3DB3
Similar Tubes
Normally replaceable-slightly different:
  3DB3 ; 3DJ3

Base Octal (Int.Octal, IO) K8A, USA 1935 Top contact with a cap.
Was used by Radio/TV-reception etc.

r_3db3_edi_base.png R-3DB3: Mfg. drawing
Jay Kinnard


Just Qvigstad
r_3db3_edi_tech.png
R-3DB3: Mfg. data sheet
Jay Kinnard

 

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