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B5008

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ID = 28423
       
Country:
France
Brand: Cyrnos (brand) - see also MCB
Tube type:  Vacuum Pentode   Universal 
Identical to B5008
First year 1928 Saga of the Vacuum Tube, Tyne Seite 411

Base Europe 4-Pin B4 (Eu A, E, 4A) 1914 2 Sidecontacts.
Was used by Radio/TV-reception etc.
Filament Direct
Description

Space charge Trigrille "Labo" series.

 
Information source -- Collector info (Sammler)   
Saga of the Vacuum Tube, Tyne   p. 411


Just Qvigstad

Collection of

 
b5008.jpg

B5008
 

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