NOS Rarest 6S7B MELZ Single Hi-Mu Triode Tubes = 5744 = 1/2 6N17B ~ 1/2 6SL7 ~ 6F5.

Name: 6S7B;

Type: triode;

Application: LF voltage amplification;

Cathode type: oxide, indirect heating;

Envelope: glass, miniature;

Mass, g: 3,5;

Filament voltage, V: 6,3;

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

Anode voltage, V: 250;

Anode current, A: 0,0032-0,0058;

Anode power, W: 1,45;

Steepness, mA/V: 3,1-4,9;

Reverse grid current, uA: 0,2;

Microphnic noise, mV: 120;

Gain: 57,0-83,0;

Socket type: flexible.