Russian 1J24B miniature pentode tube. NEW, NOS and never used before!

Type: pentode;

Application: HF voltage amplification;

Cathode type: oxide, direct heating;

Envelope: glass, miniature;

Mass, g: 4;

Filament voltage, V: 1,2;

Filament current, A: 0,011-0,015;

Anode voltage, V: 60;

Grid1 voltage, V: 0;

Grid2 voltage, V: 45;

Steepness, mA/V: 0,48;

Reverse grid current, uA: 0,1;

Microphnic noise, mV: 50;

Socket type: flexible.