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1274

Information - Help 
ID = 35288
       
Country:
United States of America (USA)
Brand: Sylvania (Hygrade, GTE, Nilco); Emporium (PA)
Tube type:  Full-Wave Vacuum Rectifier   Power-supply 
Identical to 1274
Similar Tubes
Other base and data slightly different:
  7Y4

Base Octal (Int.Octal, IO) K8A, USA 1935
Was used by Radio/TV-reception etc.
Filament Vf 6.3 Volts / If 0.6 Ampere / Indirect / Specified voltage AC/DC
Description

350V ac per plate, 60mA mean dc output.

 
Information source Babani, International Radio Tube Encyclopaedia   

1274_so.png 1274: rtt
Anonymous 10 Collector


Just Qvigstad
 

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