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ID = 614
Brand: Common type Europe tube/semicond.
Developer: Telefunken Deutschland (TFK), (Gesellschaft für drahtlose Telegraphie Telefunken mbH 
Tube type:  Triode, vacuum   Audio Frequency 
Identical to DC11
First year 1940 -- Collector info (Sammler)
First Source (s)
May.1940 : Funkschau 1940 #4

Base German Steel Y8A, 1938 (Codex=Rx)
Filament Vf 1.2 Volts / If 0.02 Ampere / Direct / Battery =
Tube prices 2 Tube prices (visible for members only)
Information source Taschenbuch zum Röhren-Codex 1948/49   

DC11: Courtesy Bureau Belper (De Muiderkring, Bussum), Scan Frank Philipse
Karel De Reus †

175.png DC11: Telefunken Werkstattbuch
Wolfgang Bauer

Just Qvigstad
DC11: Telefunken 1941
Robert Schmalstieg

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Usage in Models 1= 1940? ; 8= 1940 ; 1= 1941? ; 10= 1941

Quantity of Models at with this tube (valve, valves, valvola, valvole, válvula, lampe):20

Collection of



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