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ID = 4801
United States of America (USA)
Brand: Common type USA tube/semicond.
Developer: National Union Radio Corp.; Orange (NJ) 
Tube type:  Double Triode   Power/Output 
Identical to 6E6
First Source (s)
15.Feb.1935 : Electron Tube Registration List

Base 7-Pin-Base U7B = medium, old, USA
Was used by Radio/TV-reception etc.
Filament Vf 6.3 Volts / If 0.6 Ampere / Indirect / Parallel, (AC/DC) /

Double power triode intended to operate both sections in parallel or in push-pull in the output stage of automobile or a-c operated radio receivers.

Text in other languages (may differ)
Tube prices 1 Tube prices (visible for members only)
Literature Essential Characteristics, GE 1973   
Taschenbuch zum Röhren-Codex 1948/49   
- - Manufacturers Literature

  6E6: Internet
Miguel Angel Trujillo-Rodriguez
6E6: collection JR
Jacob Roschy

6E6: Telefunken Werkstattbuch
Wolfgang Bauer

6E6: Sylvania Technical Manual
Peter Hoddow

Usage in Models 4= 1935 ; 3= 1936 ; 2= 1937 ; 2= 1946 ; 1= 1951

Quantity of Models at with this tube (valve, valves, valvola, valvole, válvula, lampe):12

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