The 6E5P-I audiophile pulse tetrode tube. Made in Russia on Reflektor factory for military equipments ("OTK", military rhombus stamped).
Name: 6E5P-I
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: 0,66-0,74
Anode voltage, V: 150
Anode current, A: 0,035
Anode power, W: 8,3
Grid2 voltage, V: 150
Steepness, mA/V: 24
Reverse grid current, uA: 3
Microphnic noise, mV: 120
NOS & NIB