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ID = 19798
United States of America (USA)
Brand: DeForest-Tubes
Developer: DeForest-Tubes 
Tube type:  Triode, vacuum   Power/Output 
  <1925 rare.
Identical to DV5
Similar Tubes
Normally replaceable-slightly different:
Other base and data slightly different:
First year 1925 ?? Saga of the Vacuum Tube, Tyne Seite 301

Base UV-Base (4 Pins+Bayonet, USA 1914 WE)
Was used by Radio/TV-reception etc.
Filament Vf 5 Volts / If 0.25 Ampere / Direct / Battery =

Tube first made in 1925 and sold in a metal can.

Dimensions (WHD)
incl. pins / tip
35 x 106 x mm / 1.38 x 4.17 x inch
Weight 63 g / 2.22 oz
Tube prices 7 Tube prices (visible for members only)
Information source Saga of the Vacuum Tube, Tyne   Pages 301 & 302
DV5: V.A.
Albert Vonarburg

More ...
DV5: KoBi
Konrad Birkner † 12.08.2014


from Just Qvigstad

Usage in Models 3= 1925

Quantity of Models at with this tube (valve, valves, valvola, valvole, válvula, lampe):3

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