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DV1_3volt

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ID = 60285
       
Country:
United States of America (USA)
Brand: DeForest-Tubes
Tube type:  Triode, vacuum   Detector 
  <1925 very rare. ***
Identical to DV1_3volt

Base UV-Base (4 Pins+Bayonet, USA 1914 WE)
Was used by Radio/TV-reception etc.
Filament Vf 3 Volts / Direct / Battery =
Description

Long version of the DV1_1volt tube. Designed as a possible replacement for the UV199 tube. Base was nickel plated and the tube was sold in a carton. Discontinued April 1924

 
Dimensions (WHD)
incl. pins / tip
34 x 100 x mm / 1.34 x 3.94 x inch
Information source -- Collector info (Sammler)   

uv_triode_tube~~5.png DV1_3volt: Fin Stewart
Fin Stewart


Just Qvigstad
 

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