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15

Information - Help 
ID = 3676
       
Country:
United States of America (USA)
Brand: Common type USA tube/semicond.
Tube type:  Vacuum Pentode   RF/IF-Stage 
Identical to 15 = CV931
First year 1932 Radios von gestern, 2. Auflage
First Source (s)
1933 : -- Collector info (Sammler)

Base UY-Base, 5 Pins (USA, April 1927) (Codex=Hfo)
Filament Vf 2 Volts / If 0.24 Ampere / Indirect / Battery = /
Tube prices 1 Tube prices (visible for members only)
Literature Essential Characteristics, GE 1973   
Taschenbuch zum Röhren-Codex 1948/49   

  valvula15.png
  15: Internet
Miguel Angel Trujillo-Rodriguez
 
philco_15.jpg
15: Meine Sammlung
Rudolf Osterkamp

 
453.png
15: Telefunken Werkstattbuch
Wolfgang Bauer

 
15.png
15: Raytheon Databook 1937
Emilio Ciardiello


Usage in Models 2= 1932 ; 8= 1933 ; 20= 1934 ; 19= 1935 ; 2= 1936?? ; 1= 1936? ; 27= 1936 ; 1= 1937?? ; 1= 1937? ; 6= 1937 ; 18= 1938?? ; 6= 1938 ; 2= 1939?? ; 1= 1940?? ; 1= 1940? ; 1= 1940 ; 2= 1941? ; 1= 9999

Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):119


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