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A12

Information - Help 
ID = 13662
       
Country:
Austria
Brand: Kremenezky, Johann (Sator); Wien,(Röhrenhersteller)
Tube type:  TRIODE (Detail uncertain) 
Identical to A12

Base Europe 4-Pin B4 (Eu A, E, 4A) 1914 (Codex=Eo)
Filament Vf 4 Volts / If 0.08 Ampere / Direct
Literature Taschenbuch zum Röhren-Codex 1948/49   
 
sockel_4stift_2.png
A12: g.h.
Gerhard Heigl

 
a12_daten_kennlinie.png
A12: Kremenezky Liste Sept. 1927
Thomas Lebeth


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