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VT143

Information - Help 
ID = 85223
       
Country:
United States of America (USA)
Brand: Common type USA tube/semicond.
Developer: RCA (RCA Victor Co. Inc.); New York (NY) 
Tube type:  Transmitting Triode, air cooled   Power/Output 
Identical to VT143
Similar Tubes
Normally replaceable-slightly different:
  331A ; 805 ; 905 ; C805 ; CV625 ; FU-5 ; RK57

Base Jumbo 4-pin bayonet (1918) Top contact with a cap.
Was used by Transmittertube (Radio)
Filament Vf 10 Volts / If 3.25 Ampere / Direct
Description

Made for the US Signal Corps.

 
Dimensions (WHD)
incl. pins / tip
x 204 x 58 mm / x 8.03 x 2.28 inch
Information source Tube Lore (II)   p. 180
Babani, International Radio Tube Encyclopaedia   p. 224 & 245
Universal Vade-Mecum, Electron Valves and Semiconductor Devices


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