Russian 6E5P audiophile tetrode tube. Made in USSR, Reflektor factory for military equipments ("OTK", military rhombus stamped).

Name: 6E5P;

Type: tetrode;

Application: HF voltage amplification;

Cathode type: oxide, indirect heating;

Envelope: glass, miniature;

Mass, g: 20;

Filament voltage, V: 6,3;

Filament current, A: 0,56-0,64;

Anode voltage, V: 150;

Anode current, A: 0,033-0,053;

Anode power, W: 8,3;

Grid2 voltage, V: 150;

Steepness, mA/V: 24-37;

Reverse grid current, uA: 0,5;

Microphnic noise, mV: 120.

NOS & NIB