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ID = 28572
United States of America (USA)
Brand: General Electric Co. (GE); Bridgeport CT, Syracuse NY
Developer: General Electric Co. (GE); Bridgeport CT, Syracuse NY 
Tube type:  Triode, vacuum   Universal 
  <1925 very rare. ***
Identical to G_Pliotron = CG-890
Similar Tubes
Other base:
First year 1918 Saga of the Vacuum Tube, Tyne page 147-149
Successor Tubes VT-11  

Was used by Radio/TV-reception etc.
Filament Vf 3.3 Volts / If 1.1 Ampere / Direct / Battery =
Description This tube was originally made with the 3 pin US Navy standard base. It was used as a detector, amplifier and oscillator. It was originally made for the US Navy early in 1918 and had the CG886 Navy designation. 
Dimensions (WHD)
incl. pins / tip
x 105 x 45 mm / x 4.13 x 1.77 inch
Information source Saga of the Vacuum Tube, Tyne   Page148
G_Pliotron: Fin Stewart
Fin Stewart


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