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E1097

Information - Help 
ID = 30014
       
Country:
Great Britain (UK)
Brand: Marconi's Wireless Telegraph Co. Ltd.
Tube type:  Half-Wave Vacuum Rectifier   Power-supply 
Identical to E1097

Base Europe 4-Pin B4 (Eu A, E, 4A) 1914 Top contact with a cap.
Filament Vf 4 Volts / If 1.1 Ampere / Direct
Description

this tube was developed at the Hirst Research Centre of GEC.

 
Dimensions (WHD)
incl. pins / tip
51 x 128 x mm / 2.01 x 5.04 x inch
Information source Universal Vade-Mecum, Electron Valves and Semiconductor Devices   group 53, p. 69


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