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TK1

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ID = 3705
       
Country:
France
Brand: Dario (tubes) - voir aussi La Radiotechnique
Tube type:  OCTODE   Frequency converter   Controlling (mu) 
Identical to TK1 = AK1

Base Europe 7-Pin C7A (Hx C, C7, C) 1933 (Codex=Leo)
Was used by Radio/TV-reception etc.
Filament Vf 4 Volts / If 0.65 Ampere / Indirect / Specified voltage AC/DC
Information source Taschenbuch zum Röhren-Codex 1948/49   

18_5.png TK1: Telefunken Werkstattbuch
Wolfgang Bauer


Just Qvigstad
Usage in Models 13= 1934 ; 1= 1935?? ; 2= 1935

Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):16

Collection of

 
dariotk1_web.jpg

TK1
 

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