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S406

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ID = 12973
       
Country:
Hungary
Brand: Tungsram; Budapest (see also British T.)
Tube type:  Screen-grid Tetrode 
Identical to S406
Similar Tubes
Normally replaceable-slightly different:
  C150 ; DS1 ; S409

Base Europe 4-Pin B4 (Eu A, E, 4A) 1914 (Codex=Er)
Filament Vf 4 Volts / If 0.06 Ampere / Direct / Battery =
Information source Taschenbuch zum Röhren-Codex 1948/49   
 
s406.jpg
S406: Röhrensammlung Wolfgang Bauer
Wolfgang Bauer

 
3.png
S406: Telefunken Werkstattbuch
Wolfgang Bauer

 
s406_spec.png
S406: RVF-Röhrenbuch-M1,1947
Anonymous 15 Collector


Usage in Models 1= 1931

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


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