Russian output beam tetrode 6P20S (6P20C). Equivalent to the 6CB5A. Made by Svetlana factory.

Name: 6P20S

Type: Output beam tetrode

Application: Application in TV scan modules

Cathode type: oxide,indirect heating

Envelope: glass

Mass, g: 75

Filament voltage, V: 6,3

Filament current, A: 2,25-2,75

Anode voltage, V: 175

Anode current, A: 0,058-0,122

Anode power, W: 27

Grid1 voltage, V: minus 30

Grid2 voltage, V: 175

Steepness, mA/V: 6,0-11,0

Socket type: rsh5-1