2026 NEW Shuguang Tube 5U4G(5AR4,5Z4P)Amplifier HIFI Audio Vacuum Tubes

the price is for one piece

The glass-covered octapole direct-heating full-wave rectifier tube is suitable for use as a high-power DC power supply in radio equipment. The 5U4G  is similar to the 5Z3P, 5U4GB, and 5Z3 and can be used interchangeably.

Filament voltage

Uf…………………………………………………………5        V

If………………………………………………………….3        A

Maximum limits

Peak reverse voltage at the anode…………………………………1550     V

Peak anode current ……………………………………..800     mA

Maximum limits

Reverse peak voltage at the anode …………………………………………1500    V

Peak anode current …………………………………………750     mA

Recommended operating conditions

When using capacitive input

Voltage supplied to each anode ………………………………….300    450     V

Impedance of each arm of the transformer………………………………………..35     85     Ω

Capacitive input filtering ………………………………………….40     40     μF

Output DC current …………………………………………245    220     mA

Output DC voltage………………………………………….290     470     V

When using inductive input

Voltage supplied to each anode……………………………………550      V

Input inductance       ……………………………………..10       H

Output DC current………………………………………….225      mA

Output DC voltage …………………………………………440     V