
| Brand | HICKOK |
|---|---|
| Manufacturer Part Number | MPN-535 |
| Part Type | VACUUM TESTER TUBE |
| Unit Type | UNIT |
| Unit Quantity | 1 |
| Country/region Of Manufacture | UNITED STATES |
The Hickok MPN-535 535 Vacuum Tube Tester is an essential tool for electronics enthusiasts, technicians, and hobbyists who work with vacuum tubes. This high-performance tester is engineered to provide accurate and reliable vacuum tube testing results, making it an indispensable addition to any workbench.
The MPN-535 tester features a user-friendly design with a clear and intuitive front panel. The large, easy-to-read LCD display provides real-time test results for various vacuum tube parameters, including plate current, grid current, heater voltage, and anode voltage. The tester supports a wide range of vacuum tube types, including triodes, tetrodes, pentodes, and beam power tubes.
The Hickok MPN-535 vacuum tube tester is equipped with a high-precision, low-noise instrumentation amplifier, ensuring accurate measurements even in the presence of electrical noise. The tester also includes a built-in heater supply that can provide the necessary heating voltage for most vacuum tubes, eliminating the need for an external power source.
The tester's test menu is easy to navigate, with simple push-button controls and a step-by-step test sequence. The tester can perform various tests, including plate current, grid current, anode voltage, and heater voltage tests. It also includes a test mode for testing vacuum tubes in parallel, making it an ideal tool for testing audio output tubes in stereo amplifiers.
The Hickok MPN-535 vacuum tube tester is built to last, with a rugged metal housing and high-quality components. It also includes a protective cover to keep the tester's front panel clean and free from dust when not in use. The tester comes with a comprehensive user manual and a set of test leads and adapters to get you started right away. Whether you're a seasoned electronics technician or just starting out, the Hickok MPN-535 535 Vacuum Tube Tester is a must-have tool for your workbench.
The Hickok MPN-535 535 Vacuum Tube Tester is a popular choice for those who need a reliable and comprehensive tool for testing vacuum tubes. Here are some pros and cons of buying this tester:
Pros:1. Comprehensive Testing: The MPN-535 provides a wide range of tests for various types of vacuum tubes, including plate current, grid leakage, anode voltage, grid voltage, grid leakage resistance, filament voltage, filament resistance, and microphone sensitivity.
2. Easy to Use: The tester has a user-friendly interface with clear instructions and easy-to-read displays. It also comes with a comprehensive user manual and a set of test leads and adapters.
3. Durable Construction: The MPN-535 is built with high-quality components and has a solid construction that can withstand heavy use. It also comes with a protective carrying case.
4. Versatile: The tester can be used for testing both small signal and power tubes, making it a versatile tool for various applications.
5. Accurate: The MPN-535 provides accurate and precise test results, ensuring that the vacuum tubes are functioning optimally.
Cons:1. Price: The Hickok MPN-535 is one of the more expensive vacuum tube testers on the market.
2. Complexity: While the tester is user-friendly, some of the more advanced features may require a good understanding of vacuum tube technology to use effectively.
3. Size and Weight: The MPN-535 is a large and heavy piece of equipment, making it less portable than some other options.
4. Limited Testing for Some Tube Types: While the MPN-535 provides a wide range of tests for various tube types, it may not cover all the tests required for some specialized tubes.
Conclusion:The Hickok MPN-535 535 Vacuum Tube Tester is a high-quality and comprehensive tool for testing vacuum tubes. Its user-friendly interface, durable construction, and accurate test results make it a valuable investment for those working with vacuum tubes. However, its price, size, and weight may make it less accessible for some users.
Recommendation:If you are in the market for a vacuum tube tester and require a comprehensive tool for testing various types of tubes, the Hickok MPN-535 is an excellent choice. Its accurate and precise test results, user-friendly interface, and solid construction make it a worthwhile investment for those working with vacuum tubes. However, if you are on a tight budget or require a more portable option, there are other less expensive and more compact vacuum tube testers available on the market.
Key features dynamic mutual conductance testing: measures trans conductance gm to evaluate tube performance under load, simulating real-world conditions. Roll chart data selector: integrated roll chart for tube settings, compatible with model's like 533-a, 600-a, and 605-a. Component aging: capacitors and resistors may drift over time recapping resistor checks are recommended. Multiple socket types: supports a wide range of tube bases including octal, local, 7-pin and 9-pin miniature, others.
Roll chart wear: charts can fade or tear; replacements digital may be sourced from collector forums. Bias plate voltage controls: adjustable settings allow for tailored testing across various tube types. Meter movement: equipped with a -style meter, often housed behind real glass for durability and clarity. Maintenance notes calibration: periodic calibration is essential for accurate readings; original procedures are available via AMA archives.
Technical specifications, use case legacy field service bench testing: ideal for technicians servicing radios, TVs, and audio equipment in the 1950s 60s. Military civilian use: though expensive for civilians, widely adopted by military services its reliability. Collectors value: today, the model 535 is sought after by vintage electronics enthusiasts and restoration experts. Shorts leakage tests: includes neon indicators and switches to detect internal shorts grid leakage.
