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FC4 Info
Country:  Great Britain (UK)      Brand:  Mullard Radio Valve Co. Ltd.;  
  Tube type:  OCTODE   Frequency converter 
Tube ID = 9324
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Identical to FC4
Similar Tubes AK1 (other base)   VO4 (can normally be replaced - small diff'ce)   MH4105 (can normally be replaced - small diff'ce)  

Base British-7-Pin, old (M7A) (Codex=Neo)
Was used by Radio/TV-reception etc.
Filament -: Indirect / -: Parallel, (AC/DC) / If: 0.65 Ampere / Vf 4 Volts /
Literature Taschenbuch zum Röhren-Codex 1948/49   

fc4.jpg
my collection
Wolfgang Thiel

 
fc4_techdat01.png
Mullard Valves 1936
Peter Hoddow

Usage in Models   1= 1934? ; 8= 1934 ; 10= 1935?? ; 3= 1935? ; 13= 1935 ; 4= 1936? ; 12= 1936 ; 2= 1937? ; 5= 1937 ; 1= 1938? ; 1= 1938 ;
Number of Models with this tube   60
No further Information for

FC4    

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