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K80B

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ID = 12780
       
Country:
Great Britain (UK)
Brand: Ever Ready Co. (GB) Ltd.; London
Tube type:  OCTODE   Frequency converter 
Identical to K80B = 10E/659 = FC2A

Base British-7-Pin, old (M7A) Top contact with a cap.
Was used by Radio/TV-reception etc.
Filament Vf 2 Volts / If 0.13 Ampere / Direct / Battery =
Description

It is likely that the K80B was manufactured by Mullard and is a rebadged FC2A.

 
Information source Röhren-Vademecum; P.H. Brans; Antwerpen   p. 45
Universal Vade-Mecum, Electron Valves and Semiconductor Devices   Section 250, p. 551
Taschenbuch zum Röhren-Codex 1948/49
Babani, International Radio Tube Encyclopaedia


Just Qvigstad
Usage in Models 4= 1937 ; 4= 1938 ; 1= 1939

Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):9
 
uk_everready_k80b_valve.jpg

 

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