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14F8

Country:  United States of America (USA)      Brand:  Common type USA 
  Tube type:  Double Triode   VHF 
Tube ID = 2640
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Identical to 14F8
Similar Tubes Heater different:
 7F8
First Source (s) 29.Jul.1946 : Electron Tube Registration List
Successor Tubes 12AT7  

Base Loctal-8, B8G (Sylvania, 1938)
Was used by Radio/TV-reception etc.
Filament Vf 12.6 Volts / If: 0.15 Ampere / -: Indirect / -: Parallel / series AC/DC /
Tube prices 0 Tube prices (visible for members only)
Literature Essential Characteristics, GE 1973   

  14f8.gif
  Courtesy Bureau Belper (De Muiderkring, Bussum), Scan Frank Philipse
Karel De Reus
14f8.jpg
Timo Tuunanen
 
lo58_g_1.gif
RTT Schwandt
Günther Stabe

 
Usage in Models (calculation each 25th of the month)   3= 1939? ; 2= 1945? ; 2= 1947 ; 5= 1948 ; 6= 1949 ; 1= 1950?? ; 2= 1950 ; 2= 1951?? ; 1= 1952?? ; 1= 1952? ;
Number of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):   25
No further Information for

14F8    

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