CV199, triode with forced air-cooled anode

Made:
circa 1940-1941
CV199,  triode with forced air-cooled anode

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CV199, triode with forced air-cooled anode
Science Museum Group
© The Board of Trustees of the Science Museum

CV199, triode with forced air-cooled anode, (NT99) 50cm indirectly heated oxide cathode. (Micropup with oxide cathode E1232)

Details

Category:
Electronic Components
Object Number:
1997-205
type:
electronic valve
credit:
GEC Hirst Research Centre