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PT415

Information - Help 
ID = 11562
       
Country:
Great Britain (UK)
Brand: Cossor, A.C.; London
Tube type:  Vacuum Pentode   Power/Output 
Identical to PT415 = B443_4pin
Similar Tubes
Other base:
  B443 ; PT415_5pin

Base Europe 4-Pin (A, 4A, B4, since 1914) (Codex=Eoo)
Filament Vf 4 Volts / If 0.15 Ampere /
Description Diese Röhre gibt es auch mit Europasockel 5-Stift ab 1928. Codex falsch erfasst! 
Literature Taschenbuch zum Röhren-Codex 1948/49   
 
pt415_so.png
PT415: rtt
Michael Schlör

 

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