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E1180

Information - Help 
ID = 30017
       
Country:
Great Britain (UK)
Brand: Marconi's Wireless Telegraph Co. Ltd.
Tube type:  Mag. Eye, 4 shadow angles   Indication 
Identical to E1180
Similar Tubes
Normally replaceable-slightly different:
  EM31

Base Octal (Int.Octal, IO) K8A, USA 1935
Was used by Radio/TV-reception etc.
Filament Vf 6.3 Volts / If 0.2 Ampere / Indirect
Description

Copy of Mullard EM31. Developed by the Hirst Research Centre of GEC.

 
Dimensions (WHD)
incl. pins / tip
28 x 76 x mm / 1.10 x 2.99 x inch
Information source Universal Vade-Mecum, Electron Valves and Semiconductor Devices   group 501,p. 1069


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