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14N7

Information - Help 
ID = 5484
       
Country:
United States of America (USA)
Brand: Common type USA tube/semicond.
Tube type:  Double Triode   Audio Frequency 
Identical to 14N7
Similar Tubes
Heater different:
  7N7
Other base:
  12SN7GT
First Source (s)
14.Oct.1940 : Electron Tube Registration List

Base Loctal-8, B8G (Sylvania, 1938) (Codex=W)
Filament Vf 12.6 Volts / If 0.3 Ampere / Indirect / Specified voltage AND current AC/DC
Description

Glass lock-in type used as voltage amplifier or phase inverter in ac/dc radio equipment. Except for heater rating and capacitances, this type is electrically identical with lock-in type 7N7 and glass-octal type 6SN7GT (with similar application).

 
Text in other languages (may differ)
Tube prices 2 Tube prices (visible for members only)
Information source Taschenbuch zum Röhren-Codex 1948/49   

14n7.png
14N7: Courtesy Bureau Belper (De Muiderkring, Bussum), Scan Frank Philipse
Karel De Reus †

342_4.png 14N7: Telefunken Werkstattbuch
Wolfgang Bauer

More ...

Just Qvigstad
14n7_techdat01.png
14N7: Sylvania Technical Manual
Peter Hoddow

Usage in Models 2= 1949?

Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):2

Collection of

 
philco_14n7.jpg

 

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