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A216

Information - Help 
ID = 13691
       
Country:
Austria
Brand: Helikon, Helikonwerk, Ing. Richard Martinek; Wien
Tube type:  Triode, vacuum 
Identical to A216

Base Europe 4-Pin B4 (Eu A, E, 4A) 1914 (Codex=Eo)
Filament Vf 2 Volts / If 0.16 Ampere / Direct
Information source Taschenbuch zum Röhren-Codex 1948/49   

3_b4~~29.png A216: own collection
Peter den Boer


Just Qvigstad
helikona216_daten_01.png
A216: Helikon Röhrenbroschüre ca. 1927
Thomas Lebeth

 

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