Russian miniature HF pentode 6J2B-V (6ZH2B-V) tubes. High-frequency sub-miniature pentode high reliability and mechanical strength. Indirectly heated oxide cathode. Operates in any position. Available in glass miniature form. Made by MELZ factory.

Filament voltage, V: 6,3;

Filament current, A: 0,18-0,22;

Anode voltage, V: 120;

Anode current, A: 0,0055;

Anode power, W: 0,9;

Grid2 voltage, V: 120;

Grid3 voltage, V: 0;

Steepness, mA/V: 2,8-4,7;

Reverse grid current, uA: 0,15;

Microphnic noise, mV: 180.