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6F8

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ID = 3908
       
Country:
United States of America (USA)
Brand: Common type USA tube/semicond.
Tube type:  Double Triode 
Identical to 6F8
Base Octal (Int.Octal, IO) K8A, USA 1935 (Codex=Uf)
Filament
Description There is no metal tube 6F8, see under 6F8G 
Text in other languages (may differ)
Information source Taschenbuch zum Röhren-Codex 1948/49   
6f8.png
6F8: Courtesy Bureau Belper (De Muiderkring, Bussum), Scan Frank Philipse
Anonymous 10 Collector
569_1.png 6F8: Telefunken Werkstattbuch
Wolfgang Bauer
More ...
Just Qvigstad 		6f8_dat.png
6F8: elektron taschenbuch 1952
Heinz Höger
Usage in Models 2= 1935 ; 1= 1939?? ; 1= 1939? ; 2= 1939 ; 5= 1940?? ; 2= 1940 ; 3= 1941?? ; 1= 1941? ; 1= 1941 ; 2= 1942 ; 1= 1943? ; 1= 1943 ; 1= 1945?? ; 1= 1945 ; 1= 1947 ; 1= 1949? ; 4= 1950??
Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):30
 
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