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A410_Valvo

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ID = 1934
       
Country:
Germany
Brand: Valvo Radioröhrenfabrik GmbH; Hamburg
Tube type:  Triode, vacuum   Universal 
Identical to A410_Valvo
Similar Tubes
Normally replaceable-slightly different:
  B415 ; LD410
First year 1925 Tube leaflet collection E.Erb Analysis by original leaflets

Base Europe 4-Pin (A, 4A, B4, since 1914)
Was used by Radio/TV-reception etc.
Filament Vf 4 Volts / If 0.1 Ampere / Direct / Battery =
Tube prices 1 Tube prices (visible for members only)
 
a410.jpg
A410_Valvo
Andreas Blohm

 
1_3.png
A410_Valvo: Telefunken Werkstattbuch
Wolfgang Bauer

 
a410_spec.png
A410_Valvo: RVF-Röhrenbuch-M1,1947
Anonymous 15 Collector



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