6P3S-E, Output beam tetrode tube.

Life is no less than 5000 hours

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Type Output beam tetrode,long-life
Application LF power amplification
Cathode type oxide,indirect heating
Dimentions diam.(max) 39.5 mm / lenght (max) 103mm
Mass,g 70
Filament voltage,V 6,3
Filament current,A 0,84-0,92
Anode voltage,V 250
Anode current,A 0,06-0,086
Anode power,W 20,5
Grid1 voltage,V minus 14
Grid2 voltage,V 250
Steepness,mA/V 5,2-6,8
Reverse grid current,uA 0,5
Microphnic noise,mV 750
Socket type rsh5-1