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L415D/4

Information - Help 
ID = 73469
       
Country:
Germany
Brand: Valvo GmbH, Radioröhrenfabrik; Hamburg
Tube type:  Vacuum Pentode   Power/Output 
Identical to L415D/4 = L415D
First Source (s)
Jul.1928 : Funk Bastler 1928, Heft 31

Base Europe 4-Pin B4 + side contact
Was used by Radio/TV-reception etc.
Filament Vf 4 Volts / If 0.15 Ampere / Direct / Specified voltage AC/DC
Information source Taschenbuch zum Röhren-Codex 1948/49   


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