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12S8

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ID = 18643
       
 
   
Tube type:  Triple Diode-Triode   Audio Frequency 
Identical to 12S8
Similar Tubes
Heater different:
  6S8

Base Octal (Int.Octal, IO) K8A, USA 1935 Top contact with a cap.
Was used by Radio/TV-reception etc.
Filament Vf 12.6 Volts / If 0.15 Ampere / Indirect / Specified voltage AND current AC/DC

12s8.gif
12S8: Courtesy Bureau Belper (De Muiderkring, Bussum), Scan Frank Philipse
Karel De Reus †


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