572B tube specs

The 572B is designed for reliable operation in high-power applications, offering excellent performance characteristics that make it suitable for both audio and RF applications.

These tubes are particularly valued in amateur radio amplifiers, broadcast transmitters, and high-end audio equipment where consistent performance and reliability are crucial. Their robust construction and efficient heat dissipation capabilities make them especially suitable for continuous duty operations in professional settings.

Here are the essential specifications:

Specification	Details
Filament Voltage	6.3V
Filament Current	4.0A
Plate Dissipation	160W
Maximum Plate Voltage	2000V
Maximum Plate Current	200mA
Amplification Factor	11
Transconductance	4200 µmhos
Base Type	Special 4-pin
Cooling	Forced-air cooling recommended

572B tube data sheet download

For comprehensive technical information and detailed operating parameters, our 572B tube data sheet provides complete specifications, characteristic curves, and recommended operating conditions. This essential resource helps ensure proper implementation and maximum performance in your specific application.

This detailed document includes essential information about:

Maximum absolute ratings and limitations
Recommended operating conditions
Mechanical specifications and mounting requirements
Thermal management guidelines
Performance curves and characteristics
Socket wiring and connection details
Handling and installation best practices
Operating safety precautions

Access the complete data sheet here to ensure proper implementation and maximize the lifespan of your 572B tube. This technical resource is invaluable for both design engineers and maintenance technicians working with high-power RF and audio applications.

572B tube substitute & equivalent information

Understanding compatible alternatives and equivalents is crucial for maintaining flexibility in your designs and applications. The 572B tube equivalent options include several alternatives that can be considered depending on your specific requirements. These vacuum tube manufacturers produce several compatible options worth considering.

Common substitutes include:

T160L - Similar electrical characteristics with minor differences in heater specifications
572A - Earlier version with slightly different ratings
811A - When used in parallel configuration for lower power applications
575A - Higher voltage variant suitable for some applications

Key considerations to keep in mind when selecting substitutes:

Socket compatibility and pin configuration
Cooling requirements
Voltage and current ratings
Physical dimensions and clearance requirements
Bias circuit modifications that may be necessary

It's important to note that while substitute tubes may work in your application, optimal performance is typically achieved using the specified 572B tube. Additionally, certain modifications to the circuit may be necessary when using substitute tubes to ensure proper operation and prevent damage to the equipment.

Whether you're maintaining existing equipment or designing new applications, understanding these specifications, having access to detailed technical data, and knowing about compatible substitutes ensures you can make informed decisions about your tube requirements. Our comprehensive selection of tubes and technical support from vacuum tube manufacturers will help ensure you get the right solution for your specific needs.

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