Comparator
5U4G is a glass-enclosed eight-pin direct-heated full-wave rectifier tube, similar to 274B and 5Z3P, and can be used interchangeably.
Filament Heating
Voltage input....................5V
If ....................... 3A
Extreme Rating
Peak anode reverse voltage............1550V
Peak anode current......675mA
Recommended working status
Anode supply voltage 2 x 500V
Impedance per arm 75
Load impedance 2000
Filter capacitor 4F
Rectification current 230mA

Model:5U4G
Maximum power per channel: No power supply
Origin: Mainland China
Certification: CE
Product Type: Vacuum tube, electron tube
Replacement: 274B 5Z3P 5AR4 5Z3P 5Z4P GZ34
Application: tube amplifier, HIFI amplifier, DIY audio amplifier accessories