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A49

Information - Help 
ID = 13682
       
Country:
Austria
Brand: Kremenezky, Johann (Sator); Wien,(Röhrenhersteller)
Tube type:  TRIODE (Detail uncertain) 
Identical to A49

Base Europe 4-Pin B4 (Eu A, E, 4A) 1914 (Codex=Eo)
Filament Vf 4 Volts / If 0.06 Ampere / Direct
Information source Taschenbuch zum Röhren-Codex 1948/49   

1_148.png A49: Telefunken Werkstattbuch
Wolfgang Bauer


Just Qvigstad
a49_daten_kennlinie.png
A49: Kremenezky Liste Sept. 1927
Thomas Lebeth

 
a49_01.jpg

 

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