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DAF11

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ID = 270
       
Country:
Europe
Brand: Common type Europe tube/semicond.
Developer: Telefunken Deutschland (TFK), (Gesellschaft für drahtlose Telegraphie Telefunken mbH 
Tube type:  Diode-Pentode   Audio Frequency   Controlling (mu) 
Identical to DAF11
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 0.05 Ampere / Direct / Battery =
Tube prices 7 Tube prices (visible for members only)
Information source Taschenbuch zum Röhren-Codex 1948/49   

daf11.png
DAF11: Courtesy Bureau Belper (De Muiderkring, Bussum), Scan Frank Philipse
Karel De Reus †

174.png DAF11: Telefunken Werkstattbuch
Wolfgang Bauer

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Just Qvigstad
daf11_data1.png
DAF11: Telefunken 1941
Robert Schmalstieg

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Usage in Models 1= 1940?? ; 2= 1940? ; 14= 1940 ; 1= 1941? ; 27= 1941 ; 1= 1942?? ; 3= 1942? ; 8= 1942 ; 2= 1943? ; 4= 1943 ; 1= 1946 ; 2= 1948 ; 4= 1949 ; 2= 1950? ; 5= 1950 ; 2= 1951? ; 6= 1951 ; 4= 1952 ; 1= 1953

Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):90

Collection of

 
daf11_4.jpg

DAF11
 

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