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15 Info
Country:  United States of America (USA)      Brand:  Common type USA 
  Tube type:  PENTODE   RF/IF-Stage 
Tube ID = 3676
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Identical to 15
First Series   1932 Radios von gestern
First Source (s) 1933 : -- Collector info (Sammler)

Base UY-Base, 5 Pins (USA, April 1927) (Codex=Hfo)
Was used by Radio/TV-reception etc.
Filament -: Direct / -: Battery = / If: 0.24 Ampere / Vf 2 Volts /
Tube prices 0 Tube prices (visible for members only)
Literature Essential Characteristics, GE 1973   
Taschenbuch zum Röhren-Codex 1948/49   

  valvula15.png
  Internet
Miguel Angel Trujillo-Rodriguez
f_15.jpg
R. Aufils
Raynal Aufils

 
453.png
Telefunken Werkstattbuch
Wolfgang Bauer

 
15.gif
Raytheon Databook 1937
Emilio Ciardiello

Usage in Models   3= 1927 ; 1= 1928 ; 2= 1932 ; 3= 1933 ; 5= 1934 ; 10= 1935 ; 2= 1936?? ; 1= 1936? ; 23= 1936 ; 2= 1937?? ; 2= 1937 ; 18= 1938?? ; 3= 1938 ; 2= 1939?? ;
Number of Models with this tube   77
No further Information for

15    

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