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E414_MOV

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ID = 86884
       
Country:
Great Britain (UK)
Brand: Marconi-Osram - (Valves/Tubes); GB
Developer: Marconi-Osram - (Valves/Tubes); GB 
Tube type:  Triode, vacuum   Audio Frequency 
Identical to E414_MOV
Similar Tubes
Other characteristic (electr. data):
  DEV

Base SPECIAL TUBEBASE in general 2 Sidecontacts.
Was used by Radio/TV-reception etc.
Filament Vf 1 Volts / Direct
Description

This tube is an experimental type - a 1 volt version of the MOV DEV. It was made at the Hirst Research Centre of GEC, It is unusual in that it has two element caps on one side of the bulb. Not known if the tube was soldcommercially.

 
Information source -- Collector info (Sammler)   

triode~~9.png E414_MOV: Fin Stewart
Fin Stewart

 
mov_e414_triode_ur.jpg

E414_MOV
 

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