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RO4010

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ID = 14755
       
Country:
France
Brand: Visseaux / Télévisso; Lyon / Paris
Tube type:  Triode, vacuum   Universal 
Identical to RO4010
Similar Tubes
Normally replaceable-slightly different:
  A410N
First year 1928 Saga of the Vacuum Tube, Tyne page 403
First Source (s)
Mar.1930 : L'Histoire Singulière du Tube Radio; G. Duperray 2009

Base Europe 4-Pin B4 (Eu A, E, 4A) 1914 (Codex=Eo)
Was used by Radio/TV-reception etc.
Filament Vf 3.5 Volts / If 0.06 Ampere / Direct / Battery =
Information source Taschenbuch zum Röhren-Codex 1948/49   

1_172~~5.png RO4010: Telefunken Werkstattbuch
Wolfgang Bauer


Just Qvigstad
ro4010.png
RO4010: Visseaux-Radio Datasheet
David Zeller

More ...
Usage in Models 1= 1929?? ; 1= 1931?

Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):2

Collection of

 
ro4010.jpg

RO4010
 

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