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486_Sparton

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ID = 57219
       
Country:
United States of America (USA)
Brand: Sparton-Cardon Tubes; Jackson MI
Tube type:  Triode, vacuum 
  Ca. 1925 up to 1945 rare.
Identical to 486_Sparton
Predecessor Tubes 686  

Base UY-Base, 5 Pins (USA, April 1927)
Was used by Radio/TV-reception etc.
Filament Vf 3 Volts / If 0.25 Ampere / Direct / Battery =
Information source -- Collector info (Sammler)   
- - Manufacturers Literature   

486_686base~~2.png 486_Sparton: own collection
Peter den Boer


Just Qvigstad
486data~~1.png
486_Sparton: own collection
Peter den Boer

 

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