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E406

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ID = 15803
       
Country:
Netherlands
Brand: Philips; Eindhoven (tubes international!); Miniwatt
Tube type:  Triode, vacuum   Power/Output 
Identical to E406 = P4 = F5
Similar Tubes
Normally replaceable-slightly different:
  E406N ; P4_Sator ; T94
Other class quality (otherwise equal):
  4613
First year 1928 Tube leaflet collection E.Erb Analysis by original leaflets
First Source (s)
Jul.1930 : -- Original-techn. papers.
Successor Tubes 1928   E406N  

Base Europe 4-Pin (A, 4A, B4, since 1914) (Codex=Eo)
Filament Vf 4 Volts / If 1 Ampere / Direct
Literature Taschenbuch zum Röhren-Codex 1948/49   
 
philips_e406.jpg
E406: Abfalterer Eduard
Eduard Abfalterer

 
1_25.png
E406: Telefunken Werkstattbuch
Wolfgang Bauer

 
daten_e406_philips.png
E406: Philips Verstärkerröhren
Gerhard Heigl


Usage in Models 1= 1929 ; 1= 1931? ; 1= 1931 ; 1= 1932?? ; 1= 1932 ; 1= 1933 ; 4= 1934 ; 1= 1935

Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):11


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