6B8 Svetlana Pentode Tubes Lot of 4 NOS

Double diode-penthode

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4 items in stock

  Russian  metal double diode-pentode 6B8

    Svetlana factory

"OTK" marking

The bid is for 4 russian  tubes

Date of production is 1964

New old stock. The tubes are never used

Military equipment , high reliability

Name 6B8
Type double diode-penthode
Application low-frequency and IF voltage amplification,detection
Cathode type oxide,indirect heating
Envelope metal
Mass,g 44
Filament voltage,V 6,3
Filament current,A 0,275-0,325
Anode voltage,V 250
Anode current,A penthode-0,01/diode-0,0008
Grid1 voltage,V minus 3
Grid2 voltage,V 125
Steepness,mA/V 1,65
Microphnic noise,mV 150
Socket type rsh5-1


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