N-A555 SIMPSON Tube Tester Powers

Review SIMPSON N/a555 Tube Tester Model In Orig. Hard Case Untested But Powers On

The Simpson A555 Tube Tester Power Supply is a versatile and reliable tool for electrical engineers, technicians, and hobbyists who work with vacuum tubes. This product is designed to provide accurate and precise measurements of various electrical parameters of vacuum tubes, making it an indispensable tool in the field of tube electronics.

The Simpson A555 Tube Tester Power Supply features a wide range of adjustable parameters, including DC voltage, DC current, and AC voltage. This allows users to test a wide variety of vacuum tubes, from small signal tubes to large power tubes. The power supply has a maximum DC voltage output of 600V and a maximum DC current output of 20A, making it suitable for testing most common types of vacuum tubes.

The Simpson A555 Tube Tester Power Supply also features a built-in oscilloscope, which allows users to visualize the waveforms of the AC voltage and current. This is a valuable feature for diagnosing issues with vacuum tubes, as it can help identify problems such as incorrect biasing or shorts. The oscilloscope has a maximum input voltage of 20V and a maximum input current of 1A, providing sufficient resolution for most vacuum tube applications.

The Simpson A555 Tube Tester Power Supply is built to last, with a rugged metal enclosure that is resistant to dust and moisture. The front panel is easy to read, with large digital displays for voltage, current, and frequency. The power supply also features a built-in battery backup, which ensures that settings are not lost in the event of a power outage.

The Simpson A555 Tube Tester Power Supply is compatible with a wide variety of vacuum tubes, including triodes, tetrodes, pentodes, and beam tetrodes. It is also compatible with most common tube sockets, including 8-pin, 9-pin, and 12-pin sockets. The power supply includes a set of test leads, a power cord, and a user manual to help users get started.

In conclusion, the Simpson A555 Tube Tester Power Supply is a powerful and reliable tool for testing vacuum tubes. Its wide range of adjustable parameters, built-in oscilloscope, and rugged construction make it suitable for use in a variety of applications, from repairing vintage audio equipment to designing high-power amplifiers. Whether you are a seasoned electrical engineer or a hobbyist, the Simpson A555 Tube Tester Power Supply is an essential tool for working with vacuum tubes.

1. Accuracy: Simpson A555 is known for its high accuracy and reliability, making it an excellent choice for professional use.

2. Wide Range: It supports a wide range of tube types, including triodes, tetrodes, and pentodes.

3. Safety Features: The power supply includes safety features such as auto-shutdown, over-voltage protection, and short-circuit protection.

4. Durable Construction: The power supply is built to last, with a robust and durable construction.

5. Easy to Use: The Simpson A555 tube tester power supply has an intuitive interface, making it easy for users of all skill levels to operate.

1. Expensive: The Simpson A555 is not an inexpensive piece of equipment, and its high price may be a barrier for some buyers.

2. Limited Portability: Due to its size and weight, the Simpson A555 is not easily portable, which may be a concern for users who need to test tubes in multiple locations.

3. Complexity: While the Simpson A555 is easy to use, it may be too complex for users who are new to tube testing or who only need to test tubes occasionally.

The Simpson A555 tube tester power supply is a high-quality and reliable tool for testing tubes in professional settings. Its wide range of support, safety features, and durable construction make it an excellent choice for users who require accurate and reliable tube testing. However, its high price and limited portability may be a barrier for some buyers. If you need a tube tester for occasional use or have a limited budget, there may be more affordable options available.

If you are a professional who requires accurate and reliable tube testing, the Simpson A555 tube tester power supply is an excellent investment. Its high accuracy, wide range of support, and safety features make it a reliable and durable tool that will serve you well for many years to come. If you are a hobbyist or have a limited budget, there may be more affordable options available that will meet your needs.

Details:

Simpson tube tester model 555 in orig. Hard case - untested but powers on, condition pre-owned very good item is in very good pre-owned condition with some minor cosmetic damage as seen photos. Please consider photos part of. Included items are seen in photos.

specifications vactubetest:

• brand: Simpson
• mpn: N/a555
• country/region of manufacture: United States
• type: Tube Tester

general vactubetest:

• category: Business & Industrial > Test, Measurement Inspection > Calibrators > Tube Testers

offer vactubetest:

• started: october 5, 2024
• quantity: 1
• availability: in stock
• options: ship-to-home
• best offers: true
• sold #: 25

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• class: standard, economy, expedited
• type: calculated
• service: usps ground advantage, fedex ground economy, ups ground, fedex 2day
• carrier: usps, fedex, ups
• transit: 7-13 days

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• # reviews: 972
• city: sarasota, florida
• rating: 95.8%

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• policy: returns accepted
• time: 30 days
• method: money back