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14W7

Information - Help 
ID = 5485
       
Country:
United States of America (USA)
Brand: Common type USA tube/semicond.
Tube type:  Vacuum Pentode   RF/IF-Stage 
Identical to 14W7
First Source (s)
Nov.1941 : Electron Tube Registration List
Predecessor Tubes 7W7  

Base Loctal-8, B8G (Sylvania, 1938) (Codex=Wk)
Was used by Radio/TV-reception etc.
Filament Vf 12.6 Volts / If 0.225 Ampere / Indirect / Parallel, (AC/DC)
Tube prices 1 Tube prices (visible for members only)
Literature Essential Characteristics, GE 1973   
Taschenbuch zum Röhren-Codex 1948/49   
  14w7.png
  14W7: Courtesy Bureau Belper (De Muiderkring, Bussum), Scan Frank Philipse
Karel De Reus †
 
373_1.png
14W7: Telefunken Werkstattbuch
Wolfgang Bauer

 
14w7_techdat01.png
14W7: Sylvania Technical Manual
Peter Hoddow


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