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PP431

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ID = 11534
       
Country:
Hungary
Brand: Tungsram; Budapest (see also British T.)
Tube type:  Vacuum Pentode   Power/Output 
Identical to PP431 = L427D = RES374 = C443N
Similar Tubes
Normally replaceable-slightly different:
  D70
Predecessor Tubes PP430  

Base Europe 5-Pin (O5A, B5) (Codex=Foo)
Filament Vf 4 Volts / If 0.25 Ampere
Literature Taschenbuch zum Röhren-Codex 1948/49   
 
pp431.jpg
PP431: P.ST
Peter Steffen

 
4_38.png
PP431: Telefunken Werkstattbuch
Wolfgang Bauer

 
pp431_spec.png
PP431: RVF-Röhrenbuch-M1,1947
Anonymous 15 Collector



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