The high-frequency triode tube with low level of intrinsic noises. Vibratory stability and long life more 5000 hours. (prefix -EV). Made for military. 6S3P-EV closest analogue for a WE417, but different pinout.

Name: 6S3P-EV;

Type: HF triode, hi-durable, long-life;

Application: UHF voltage amplification in grounded cathode circuit in input and wide-band amplifiers;

Cathode type: oxide, indirect heating;

Envelope: glass, miniature;

Filament voltage, V: 6,3;

Filament current, A: 0,275-0,325;

Anode voltage, V: 150;

Anode current, A: 0,011-0,019;

Anode power, W: 3;

Steepness, mA/V: 17,0-22,0;

Reverse grid current, uA: 0,05-0,3;

Microphnic noise, mV: 10;

Gain: 35-65;

Socket type: rsh8.