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5D

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ID = 22899
       
Country:
Austria
Brand: AKA; Austria (tubes)
Tube type:  Space Charge Tetrode   Frequency converter 
Identical to 5D
Predecessor Tubes A441N  

Base Europe 4-Pin B4 (Eu A, E, 4A) 1914 Sidecontact.
Was used by Radio/TV-reception etc.
Filament Vf 4 Volts / If 0.08 Ampere / Direct
Information source Röhrencodex , Röhren-Taschenbuch 1950 23000 Röhren   


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