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12A5

Information - Help 
ID = 3652
       
Country:
United States of America (USA)
Brand:
Tube type:  Vacuum Pentode   Power/Output 
Identical to 12A5 = CV908 = NU-12A5
First Source (s)
Jan.1933 : 70 Years of Radiotubes and V.
Successor Tubes 6L6WGA  

Base 7-Pin-Base U7A = small, old, USA (Codex=Mm)
Filament Vf 12.6 Volts / If 0.3 Ampere / Indirect / Parallel / series AC/DC
Tube prices 1 Tube prices (visible for members only)
Literature Essential Characteristics, GE 1973   
Taschenbuch zum Röhren-Codex 1948/49   
  12a5_umgebung.png
  12A5: MK-Röhrentabelle
Daniel Consales
 
12a5_036r.jpg
12A5: Collection JR
Jacob Roschy

 
484.png
12A5: Telefunken Werkstattbuch
Wolfgang Bauer

 
12a5_techdat01.png
12A5: Sylvania Technical Manual
Peter Hoddow


Usage in Models 2= 1933?? ; 7= 1933 ; 3= 1934?? ; 13= 1934 ; 1= 1935?? ; 2= 1935? ; 9= 1935 ; 2= 1936?? ; 3= 1936? ; 2= 1936 ; 1= 1937?? ; 1= 1937? ; 1= 1937

Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):47


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