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K80A

Information - Help 
ID = 9327
       
Country:
Great Britain (UK)
Brand: Ever Ready Co. (GB) Ltd.; London
Developer: Mullard Radio Valve Co. Ltd.;  
Tube type:  OCTODE   Frequency converter 
Identical to K80A = FC2
First Source (s)
22.Nov.1935 : Wireless World (The), London (WW, 79)

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

It is likely that the K80A was manufactured by Mullard and is a rebadged FC2.

 
Information source History of the British Radio Valve to 1940   p. 146
Babani, International Radio Tube Encyclopaedia   p. 112 & 113
Universal Vade-Mecum, Electron Valves and Semiconductor Devices
Taschenbuch zum Röhren-Codex 1948/49


Just Qvigstad
Usage in Models 1= 1935? ; 2= 1935 ; 1= 1936 ; 1= 1937?

Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):5

Collection of

Collection of a member from D
 
k80a.jpg

K80A
 

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