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ID = 3981
United States of America (USA)
Brand: Common type USA tube/semicond.
Tube type:  Double Triode   Power/Output 
Identical to 1G6G = CV772 = 1G6
Similar Tubes
Other shape (e.g. bulb type):
Other characteristic (electr. data):
First Source (s)
01.Aug.1952 : - - Manufacturers Literature RCA datasheet

Base Octal (Int.Octal, IO) K8A, USA 1935 (Codex=Uo)
Filament Vf 1.4 Volts / If 0.1 Ampere / Direct / Battery =
Description Glass octal type used in output stage of battery-oriented receivers. Filament 1.4 volts, 0.1 amperes. Typical operation as class B amplifier. Is there a 6G6 and a 6G6G, not only the 6G6GT? 
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Tube prices 1 Tube prices (visible for members only)
Information source Taschenbuch zum Röhren-Codex 1948/49   

1g6_g.gif 1G6G: RCA datasheet
Günther Stabe † 19.8.20

Just Qvigstad
1G6G: Raytheon Databook 1937
Emilio Ciardiello

Usage in Models 5= 1939? ; 18= 1939 ; 1= 1940? ; 8= 1940 ; 1= 1941? ; 8= 1941 ; 1= 1946 ; 1= 1950? ; 2= 1951??

Quantity of Models at with this tube (valve, valves, valvola, valvole, válvula, lampe):45

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