5U4GB made in Russia

5U4GB Russian-Made Full-Wave Rectifier Tube

The 5U4GB Russian-made vacuum tube is a trusted full-wave rectifier designed for efficient AC to DC power conversion in vintage audio amplifiers and electronic equipment. Manufactured in Russia, this tube offers reliable performance and durability, making it an excellent replacement for classic tube amps and restoration projects.

Ideal for tube amplifiers, the 5U4GB ensures smooth and stable DC voltage output, reducing hum and noise for improved audio clarity. Thanks to its robust glass construction and quality internal components, it withstands demanding operating conditions while maintaining consistent electrical performance. Whether you’re repairing vintage hi-fi gear or custom-building tube audio equipment, this tube delivers dependable rectification.

Moreover, the 5U4GB features a standard octal base for easy installation and broad compatibility with many classic amplifier models. In addition, its long lifespan and reliable heat dissipation make it a preferred choice among audiophiles and technicians seeking authentic vintage sound and dependable power supply.

Key Features:

• Full-wave rectifier tube made in Russia

• Provides stable DC output for audio equipment

• Ideal for vintage tube amplifiers and restorations

• Durable glass envelope and quality internals

• Standard octal base for wide compatibility

• Long-lasting with excellent heat dissipation

In summary, the 5U4GB Russian-made tube combines vintage reliability with modern manufacturing quality, perfect for keeping your classic audio gear performing at its best