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P415

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ID = 2918
       
Country:
Europe
Brand: Common type Europe tube/semicond.
Tube type:  Triode, vacuum   Power/Output 
Identical to P415
Similar Tubes
Normally replaceable-slightly different:
  B405 ; D5

Base Europe 4-Pin (A, 4A, B4, since 1914) (Codex=Eo)
Filament Vf 4 Volts / If 0.15 Ampere / Direct / Parallel, (AC/DC)
Literature Taschenbuch zum Röhren-Codex 1948/49   
 
tungsramp415steh.jpg
P415: mb
Martin Bösch

 
1_162.png
P415: Telefunken Werkstattbuch
Wolfgang Bauer

 
p415_daten_kennlinie.png
P415: Tungsram Röhrenkatalog 1928
Thomas Lebeth


Usage in Models 2= 1928

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


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