Russian miniature HF pentode 6J2B (6Zh2B) 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.
Name: 6J2B / 6Zh2B / 6Ж2Б;
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.