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3P4

Information - Help 
ID = 10566
       
Country:
Austria
Brand: Novis; Wien (Tubes)
Tube type:  Vacuum Pentode   Power/Output 
Identical to 3P4 = B443

Base Europe 4-Pin (A, 4A, B4, since 1914) (Codex=Foo) 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   
 
3p4_novis.jpg
3P4: Sammlung KHB
Karl - Heinz Bossan

 
3p4_so.png
3P4: rtt
Michael Schlör

 


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