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2V/471A

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ID = 83156
       
Country:
Great Britain (UK)
Brand: Standard Telephones and Cables Ltd. (STC); London, Foots Cray
Developer: General Electric Co. (GE); Bridgeport CT, Syracuse NY 
Tube type:  Half-Wave Mercury-Vapor Rectifier   Power-supply 
Identical to 2V/471A
Similar Tubes
Normally replaceable-slightly different:
  872A
Base Jumbo 4-pin bayonet (1918) Top contact with a cap.
Was used by Transmittertube (Radio)
Filament Vf 5 Volts / If 6.75 Ampere / Direct / Specified voltage AND current AC/DC
Dimensions (WHD)
incl. pins / tip		 x 217 x 58 mm / x 8.54 x 2.28 inch
Weight 225 g / 7.94 oz
Information source Universal Vade-Mecum, Electron Valves and Semiconductor Devices   section 66, p. 90
Babani, International Radio Tube Encyclopaedia   p. 248 & 249
4at_1~~3.png 2V/471A: Fin Stewart
Fin Stewart

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