6GV8 / ECL85的胆管稳压电路

输出250V，更换取样电阻为可调电位器可以调节不同的输出电压

 

原件参数
D1 75v/500mw zener diode
D2 62v/500mw zener diode
D3 Diode - Bridge, 1.5 amp / 1000v (GI/Vishay W10G, DigiKey W10GGI-ND)
C1 100uf/400v radial electrolytic cap
C2 100uf/400v radial electrolytic cap
C3 47uf/400v radial electrolytic cap
C4 0.1uf/400v film cap
C5 0.1uf/400v film cap
C6 0.1uf/400v film cap
R1 470 ohm 3 watt resistor
R2 100 ohm 1/2 watt resistor
R3 200K ohm 10 turn potentiometer Bourns series 3009P
R4 100K ohm 1/2 watt resistor
R5 150K ohm 1/2 watt resistor
R6 100K ohm 1/2 watt resistor
R7 82K ohm 1/2 watt resistor
R8 (optional bleeder resistor, nominally 470K ohm 1/2 watt)
V1 6GV8/ECL85 - ok to use higher voltage versions such as 9GV8 or 18GV8, but adjust filament voltage accordingly.

6GV8_Rev2.pdf