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Audionröhre_Rala

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ID = 55254
       
 
   
Tube type:  Gas Triode   Detector 
Identical to Audionröhre_Rala

Base Europe 4-Pin B4 (Eu A, E, 4A) 1914
Was used by Radio/TV-reception etc.
Filament Vf 4.5 Volts / If 0.42 Ampere / Direct / Battery =
 
rala_audionrhre_bild1.jpg
Audionröhre_Rala
Rudolf Osterkamp

 

from Just Qvigstad


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