3-500Z tube specs

The 3-500Z tube stands as one of the most versatile and powerful transmitting tubes in the amateur radio and industrial sectors. This robust triode tube combines exceptional durability with high-power handling capabilities, making it a preferred choice for both HAM radio enthusiasts and professional applications.

Known for its reliable performance and consistent output, the 3-500Z has become a standard in high-power amplifier designs. Whether you're building a linear amplifier for your amateur radio station or need a dependable tube for industrial RF equipment, understanding these key specifications will help ensure optimal performance and longevity.

Here's what you need to know about its key specifications:

Specification	Details
Filament Voltage	5.0V
Filament Current	15A
Plate Dissipation	500W
Maximum Plate Voltage	4000V
Cooling Method	Radiation
Base Type	5-Pin Special
Maximum Operating Frequency	110 MHz
Amplification Factor	130

These specifications make the 3-500Z an excellent choice for high-power amateur radio amplifiers and industrial RF heating applications.

3-500Z tube data sheet download

For complete technical specifications and operating parameters, download our comprehensive 3-500Z tube data sheet. This detailed document includes essential information about:

Maximum ratings
Typical operating conditions
Physical dimensions
Installation guidelines
Safety considerations

Access the complete data sheet here to ensure optimal performance and longevity of your 3-500Z tube. Data sheet for Amperex version here.

3-500Z tube substitute & equivalent information

When considering replacements or alternatives for the 3-500Z tube, it's important to understand the key differences and compatibility options. The difference between 3-500Z and 3-500Zg lies mainly in their manufacturing specifications, though they are functionally identical in most applications.

For amateur radio enthusiasts looking for alternatives, the 572B and 811A tubes operate in similar applications, though with different power ratings and operating characteristics. While these tubes serve similar purposes in HAM radio equipment, they are not direct 3-500Z tube equivalent options and may require circuit modifications for proper operation.

The 3-500Z is particularly popular in:

Amateur radio linear amplifiers
Industrial RF heating systems
Broadcasting equipment
Scientific applications

When choosing between available options, consider factors such as:

Power handling requirements
Operating frequency range
Cooling capabilities
Socket compatibility
Cost-effectiveness

We recommend using genuine tubes specifically designed for your equipment for the best results.

Our team of vacuum tube manufacturers can help you determine the most suitable option for your specific application, ensuring optimal performance and reliability.

Looking for other specialized electronic components? Explore our complete selection of high-quality vacuum tubes and related products for all your technical needs.

Details	Price	Total
3-500ZG Transmitting Tube Single Remove	$289.00	$289.00
Penta Labs 12AT7 / ECC81 Premium Triode Tube - Legendary Mullard Design Remove	$19.95	$19.95
2500 W MEDIUM MU POWER TRIODE 3CX2500H3 / 3CX2500F3 Remove	$1,200.00	$1,200.00

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