Russian tube 3C18P high-voltage rectifier kenotron tube. Equivalent to the GY501.

Name: 3C18P;

Type: High-voltage rectifier;

Application: scan retreating pulses rectification;

Cathode type: oxide, indirect heating;

Envelope: glass, miniature;

Mass, g: 15;

Filament voltage, V: 3,15;

Filament current, A: 0,19-0,23;

Anode voltage, V: 100;

Anode current, A: 0,008;

Socket type: rsh4;

Max.reverse anode voltage, kV: 25.