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VT-4A

Information - Help 
ID = 30717
       
Country:
United States of America (USA)
Brand: Common type USA tube/semicond.
Developer: General Electric Co. (GE); Bridgeport CT, Syracuse NY 
Tube type:  Transmitting Triode, air cooled   Power/Output 
Identical to VT-4A
Similar Tubes
Normally replaceable-slightly different:
  211A

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

Sibley gives VT-4A identical to WE 211A.

 
Dimensions (WHD)
incl. pins / tip
x 200 x 58 mm / x 7.87 x 2.28 inch
Information source Tube Lore (II)   p. 179

jumbo_4_pin~~25.png VT-4A: Fin Stewart
Fin Stewart


Just Qvigstad
 

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