Russian output beam tetrode 6P21S (6P21C). Application in TV scan modules, power amplifiers and generators.

Name: 6P21S;

Type: beam tetrode;

Application: HF oscillation and power amplification;

Cathode type: oxide, indirect heating;

Envelope: glass;

Mass, g: 60;

Filament voltage, V: 6,3;

Filament current, A: 0,69-0,81;

Anode voltage, V: 600;

Anode current, A: 0,022-0,05;

Anode power, W: 18;

Grid1 voltage, V: minus 16;

Grid2 voltage, V: 200;

Steepness, mA/V: 4;

Microphnic noise, mV: 1000;

Socket type: rsh5-1.