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A406

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ID = 19775
       
Country:
Netherlands
Brand: Philips; Eindhoven (tubes international!); Miniwatt
Developer: Philips; Eindhoven (tubes international!); Miniwatt 
Tube type:  Triode, vacuum   Audio Frequency 
  Ca. 1925 up to 1945 rare.
Identical to A406 = PR38_Condor = PR38_Pope
Similar Tubes
Normally replaceable-slightly different:
  W406

Base Europe 4-Pin (A, 4A, B4, since 1914)
Was used by Radio/TV-reception etc.
Filament Vf 4 Volts / If 0.06 Ampere / Direct / Battery =
Tube prices 1 Tube prices (visible for members only)
Literature - - Manufacturers Literature   R38H 1-2-1925
 
a406nickelphilips.jpg
A406: own collection
John Koster

 
s_0_g_20.gif
A406: W.Sprick: Austausch-Röhren-Lexikon 1947
Günther Stabe

 
a406data1.png
A406: own collection
Peter den Boer


Usage in Models 1= 1927?? ; 1= 1927

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


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