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....................5V
If ...... 3A
Extreme Rating
Anode reverse voltage peak............1550V
Anode current peak......675mA
Recommended working status
Anode power supply voltage 2×500V
Impedance per arm 75
Load impedance 2000
Filter capacitor 40F
Rectification current 230mA

Model: 5U4G
Maximum power per channel: No power supply
Origin: Mainland China
Certification: CE