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FC4

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 Normally replaceable-slightly different:
 MH4105; VO4
Other base:
 AK1

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

fc4.jpg
my collection
Wolfgang Thiel

 
fc4_techdat01.png
Mullard Valves 1936
Peter Hoddow

Usage in Models (calculation each 25th of the month)   1= 1934? ; 8= 1934 ; 10= 1935?? ; 3= 1935? ; 16= 1935 ; 5= 1936? ; 12= 1936 ; 2= 1937? ; 6= 1937 ; 1= 1938? ; 2= 1938 ;
Number of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):   66
No further Information for

FC4    

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