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14E7

Information - Help 
ID = 5479
       
Country:
United States of America (USA)
Brand: Common type USA tube/semicond.
Tube type:  Double Diode-Pentode   RF/IF-Stage   Controlling (mu) 
Identical to 14E7
Similar Tubes
Heater different:
  7E7
First Source (s)
22.Apr.1941 : Electron Tube Registration List
Predecessor Tubes 12C8  
Successor Tubes 14R7  

Base Loctal-8, B8G (Sylvania, 1938) (Codex=Wb)
Was used by Radio/TV-reception etc.
Filament Vf 12.6 Volts / If 0.15 Ampere / Indirect / Parallel / series AC/DC
Tube prices 1 Tube prices (visible for members only)
Information source Essential Characteristics, GE 1973   
Taschenbuch zum Röhren-Codex 1948/49   
  14e7.png
  14E7: Courtesy Bureau Belper (De Muiderkring, Bussum), Scan Frank Philipse
Karel De Reus †
 
sylvania_14e7_02.jpg
14E7: Eigene Sammlung
Albert Weiss

 
390_2.png
14E7: Telefunken Werkstattbuch
Wolfgang Bauer

 
14e7_techdat01.png
14E7: Sylvania Technical Manual
Peter Hoddow



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