6K4P-EV
Description
NOS HF-controll-pentode from russian production. Military quality (-EV = longer life >5.000h and better mechanical stability), good for NF, for example compressors (compatibel to 6BA6, which is used in classicla compressor designs).
Compares to: EF93/6BA6
Pinout: 1=g1,2=g3,3=H,4=H,5=A,6=g2,7=K
Typical operating values:
Filament 6,3V/0,3A,Ua=250V,Ug2=100,VIg2=5mA,S=4,4mA/V,Ri=850KOhm
Maximal operating values:
Ua=300V,Ug2=125V,Pa=3W,Pg2=0,6W,Ik=20mA,Ukh=90V,Rg1=500KOhm
Socket: Miniature