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DE55

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ID = 66942
       
Country:
Great Britain (UK)
Brand:
Developer: Metropolitan-Vickers (Metro-Vick, Cosmos); GB 
Tube type:  Triode, vacuum   Universal 
Identical to DE55 = AMG.6/9

Base Europe 4-Pin B4 (Eu A, E, 4A) 1914
Was used by Radio/TV-reception etc.
Filament Vf 5.5 Volts / If 0.09 Ampere / Direct / Battery =
Description

Dull emitter type, 5.5 Volt low consumption for 6 V battery.

Also similar valve stamped for Benjamin.

Story of Cosmos valves see here

 
Information source History of the British Radio Valve to 1940   p.161

b4_base_pins~~165.png DE55: Fin Stewart
Fin Stewart


Just Qvigstad
 
de55.png

 

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