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4017a

Information - Help 
ID = 83568
       
Country:
Great Britain (UK)
Brand: Standard Telephones and Cables Ltd. (STC); London, Foots Cray
Developer: RCA (RCA Victor Co. Inc.); New York (NY) 
Tube type:  Half-Wave Mercury-Vapor Rectifier   Power-supply 
Identical to 4017a
Similar Tubes
Normally replaceable-slightly different:
  866A

Base UX-Base (4 Pins (2 thick, USA 1924, UX) Top contact with a cap.
Was used by Industrial
Filament Direct
Dimensions (WHD)
incl. pins / tip
x 147 x 48 mm / x 5.79 x 1.89 inch
Weight 70 g / 2.47 oz
Information source Universal Vade-Mecum, Electron Valves and Semiconductor Devices   Section 60, p. 81

866a_so~~8.png 4017a: Fin Stewart
Fin Stewart


Just Qvigstad
 

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