2026 NEW Shuguang Tube KT66-Z(KT66,6P3P)Amplifier HIFI Audio Vacuum Tubes

2026 NEW Shuguang Tube KT66-Z(KT66,6P3P)Amplifier HIFI Audio Vacuum Tubes

the price is for one piece

Hot wire voltage
Uf……………………………………………………6.3 V

If………………………………………………………1.27 A

Maximum values
Quadrode connection      Triode connection
Anode voltage……………………………………….500           400 V
Second gate voltage……………………………….. 400           / V
Anode power dissipation………………………………….25           25 W
Second gate power dissipation…………………………. 3.5           / W
Cathode current………………………………………..200           200 mA

First gate resistance
With self-biasing………………………………………0.5 MΩ
With fixed biasing…………………………………..0.1 MΩ

Inter-electrode capacitance
Quadrode connection      Triode connection
Input capacitance……………………………………..11.6           8.7 PF
Output capacitance………………………………………11.5           15.8 PF
Stray capacitance………………………………………1.1           7.2 PF

Static parameters
Ua………………………………………………………250 V
Ug2……………………………………………………250 V
Ug……………………………………………………..-15 V
Ia……………………………………………………….85 mA
Ig2…………………………………………………….6.3 mA
Gm…………………………………………………….6.3 mA/V
Ri ……………………………………………………..22.5 kΩ
RL …………………………………………………….2.2 kΩ
Pout………………………………………………….7.25 W
Dtot………………………………………………….9.0%