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E2089

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ID = 30036
       
Country:
Great Britain (UK)
Brand: Marconi's Wireless Telegraph Co. Ltd.
Developer: MO Valve Co. Ltd.; GB 
Tube type:  TRANSMITTING TUBE (general)   Power/Output 
Identical to E2089
Similar Tubes
Normally replaceable-slightly different:
  TT17_2xTetrode

Base Septar (1+6 pins)
Was used by Transmittertube (Radio)
Filament Vf 19 Volts / If 0.85 Ampere / Indirect
Description

Twin tetrode tube developed at the Hirst research Centre of GEC.

 
Text in other languages (may differ)
Dimensions (WHD)
incl. pins / tip
x 110 x 61 mm / x 4.33 x 2.40 inch
Information source Universal Vade-Mecum, Electron Valves and Semiconductor Devices   group 477

 

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