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N406

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ID = 3187
       
Country:
Germany
Brand: Valvo GmbH, Radioröhrenfabrik; Hamburg
Tube type:  Triode, vacuum   Audio Frequency 
Identical to N406
First year 1927 Tube leaflet collection E.Erb Analysis by original leaflets
First Source (s)
Sep.1927 : Funk Bastler 1927 Heft 39

Base Europe 4-Pin (A, 4A, B4, since 1914) (Codex=Eo)
Was used by Radio/TV-reception etc.
Filament Vf 4 Volts / If 0.07 Ampere
Description lt. Codex angeblich gleich der B405 oder RE124. Das ist falsch! Der Heizstrom ist geringer, ebenso der Anodenstrom. Siehe Datenblatt. 
Literature Taschenbuch zum Röhren-Codex 1948/49   falsche Daten!
 
n406.jpg
N406
Andreas Blohm

 
1_50.png
N406: Telefunken Werkstattbuch
Wolfgang Bauer

 
n406_daten_kennl.png
N406: Valvo Daten Heft 1930
Trev Levick


Usage in Models 1= 1926

Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):1


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