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  2S4S  
Name2S4S
Typeoutput triode
Applicationpower amplification at last stages
Cathode typeoxide,direct heating
Envelopeglass
Mass,g80
Filament voltage,V2,5
Filament current,A2,25-2,75
Anode voltage,V300
Anode current,A0,027-0,06
Anode power,W15
Grid1 voltage,Vminus 62
Steepness,mA/V3,2-4,8
Reverse grid current,uA3
Microphnic noise,mV500
Gain3,3-4,7
Socket typersh1-1


2S4S

2S4S

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