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12SF5GT

Information - Help 
ID = 5439
       
Country:
United States of America (USA)
Brand:
Tube type:  Triode, vacuum   Audio Frequency 
Identical to 12SF5GT
Similar Tubes
Other shape (e.g. bulb type):
  12SF5
Other class quality (otherwise equal):
  CV920

Base Octal (Int.Octal, IO) K8A, USA 1935 (Codex=Vl)
Was used by Radio/TV-reception etc.
Filament Vf 12.6 Volts / If 0.15 Ampere / Indirect / Parallel / series AC/DC
Tube prices 2 Tube prices (visible for members only)
Information source Essential Characteristics, GE 1973   
Taschenbuch zum Röhren-Codex 1948/49   
 
12sf5~~1.jpg
12SF5GT: ARR
Antonio Rabitti

 
oc124_g_1.gif
12SF5GT: RTT Schwandt
Günther Stabe † 19.8.20

 
12sf5gt_techdat01.png
12SF5GT: Sylvania Technical Manual
Peter Hoddow


from Just Qvigstad

Usage in Models 1= 1939? ; 6= 1939 ; 1= 1940?? ; 1= 1940? ; 4= 1940 ; 3= 1942??

Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):16


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