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14H7 Info
Country:  United States of America (USA)      Brand:  Common type USA 
  Tube type:  PENTODE   RF/IF-Stage   Controlling (mu) 
Tube ID = 2826
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Identical to 14H7
Similar Tubes 12SG7 (other base)   7H7 (Heater different)  
First Source (s) 09.Aug.1940 : Electron Tube Registration List
Predecessor Tubes 12SG7  
Successor Tubes 12BA6  

Base Loctal-8, B8G (Sylvania, 1938) (Codex=W)
Was used by Radio/TV-reception etc.
Filament -: Indirect / -: Parallel / series AC/DC / If: 0.15 Ampere / Vf 12.6 Volts /
Tube prices 0 Tube prices (visible for members only)
Literature Essential Characteristics, GE 1973   
Taschenbuch zum Röhren-Codex 1948/49   

  14h7.gif
  Courtesy Bureau Belper (De Muiderkring, Bussum), Scan Frank Philipse
Karel De Reus
14h7_a.jpg
scc
Christian Schaufelberger

 
358_12.png
Telefunken Werkstattbuch
Wolfgang Bauer

 
14h7_techdat01.png
Sylvania Technical Manual
Peter Hoddow

Usage in Models   1= 1939?? ; 3= 1939? ; 14= 1941 ; 1= 1942?? ; 2= 1945? ; 2= 1946?? ; 1= 1946 ; 3= 1948 ; 1= 1950 ;
Number of Models with this tube   28
No further Information for

14H7    

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