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E972

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ID = 77302
       
Country:
Great Britain (UK)
Brand: Marconi-Osram - (Valves/Tubes); GB
Developer: Marconi-Osram - (Valves/Tubes); GB 
Tube type:  Double Triode   VHF 
Identical to E972 = VT61
Similar Tubes
Normally replaceable-slightly different:
  CV18
Successor Tubes DET19  

Base 7-Pin-Base U7B = medium, old, USA 2 Top contacts.
Was used by Prototype only, no series built
Filament Vf 6.3 Volts / If 0.8 Ampere / Indirect / Specified voltage AC/DC
Description

Experimental prototype for DET19. Developed at the Hirst Research Centre of GEC.

Pa <10W. 16W RF output, 175MHz max freq.

 
Information source The Saga of Marconi Osram Valve   p. 340


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