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DP4

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ID = 10025
       
Country:
Austria
Brand: Novis; Wien (Tubes)
Tube type:  TRIODE (Detail uncertain)   Power/Output 
Identical to DP4 = B405

Base Europe 4-Pin B4 (Eu A, E, 4A) 1914 (Codex=Fo)
Filament Vf 4 Volts / If 0.15 Ampere
Information source Taschenbuch zum Röhren-Codex 1948/49   

dp4_so.png DP4: rtt
Anonymous 10 Collector


Just Qvigstad
 

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