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E1459

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ID = 28020
       
Country:
Great Britain (UK)
Brand: Marconi-Osram - (Valves/Tubes); GB
Developer: Marconi-Osram - (Valves/Tubes); GB 
Tube type:  Screen-grid Tetrode   Power/Output 
Identical to E1459 = CV174

Base Jumbo 4-pin bayonet (1918) Top contact with a cap.
Was used by Radar
Filament Vf 12.6 Volts / If 1.75 Ampere / Indirect / Specified voltage AC/DC
Description

This tube, listed with the "E" prefix, is an experimental type, developed at the Hirst Research Centre of GEC.

 
Dimensions (WHD)
incl. pins / tip
x 160 x 57 mm / x 6.30 x 2.24 inch
Information source -- Collector info (Sammler)   


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