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14B8

Information - Help 
ID = 5474
       
Country:
United States of America (USA)
Brand: Common type USA tube/semicond.
Tube type:  Pentagrid-Converter (Heptode)   Pentagrid (old)   Controlling (mu) 
Identical to 14B8
Similar Tubes
Other base:
  12A8GT
First Source (s)
24.Oct.1940 : Electron Tube Registration List
Predecessor Tubes 7B8  
Successor Tubes 14Q7  

Base Loctal-8, B8G (Sylvania, 1938) (Codex=We)
Was used by Radio/TV-reception etc.
Filament Vf 12.6 Volts / If 0.15 Ampere / Indirect / Parallel / series AC/DC
Tube prices 2 Tube prices (visible for members only)
Information source Essential Characteristics, GE 1973   
Taschenbuch zum Röhren-Codex 1948/49   
  14b8.png
  14B8: Courtesy Bureau Belper (De Muiderkring, Bussum), Scan Frank Philipse
Karel De Reus †
 
14b8.jpeg
14B8: Photo of tube from my collection - TS
Tomasz Szczesniak

 
409_1.png
14B8: Telefunken Werkstattbuch
Wolfgang Bauer

 
14b8_techdat01.png
14B8: Sylvania Technical Manual
Peter Hoddow


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