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E574

Information - Help 
ID = 85021
       
Country:
Great Britain (UK)
Brand: MO Valve Co. Ltd.; GB
Developer: MO Valve Co. Ltd.; GB 
Tube type:  Triode, vacuum   Power/Output 
Identical to E574
Similar Tubes
Normally replaceable-slightly different:
  PX25

Base Europe 4-Pin B4 (Eu A, E, 4A) 1914
Was used by Prototype only, no series built
Filament Vf 4 Volts / If 2 Ampere
Description

Experimental. High slope pX25. Developed at the Hirst Research Centre of GEC.

 
Information source -- Collector info (Sammler)   Undated list of experimental MOV tubes.

b4_base_pins~~523.png E574: Fin Stewart
Fin Stewart


Just Qvigstad
 

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