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PP415_4pin

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ID = 68528
       
Country:
Hungary
Brand: Tungsram; Budapest (see also British T.)
Tube type:  Vacuum Pentode   Power/Output 
Identical to PP415_4pin = B443_4pin = RES174d
Similar Tubes
Other base:
  PP415

Base Europe 4-Pin (A, 4A, B4, since 1914) Sidecontact
Was used by Radio/TV-reception etc.
Filament Vf 4 Volts / If 0.15 Ampere / Direct / Parallel, (AC/DC)
Literature Taschenbuch zum Röhren-Codex 1948/49   
 
dsc_0460~~1.jpg
PP415_4pin: Ma propre collection , héritage ON4FD
Etienne Flemal

 


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