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111MW PRECISE ELECTRONICS Tube Tester Clean Analyzer

111MW PRECISE ELECTRONICS Tube Tester Clean Analyzer
More Information
BrandPRECISE ELECTRONICS
Manufacturer Part Number111MW
Part TypeTESTER TUBE ANALYZER
Unit TypeLB
Materials Sourced FromUNITED STATES

Review PRECISE ELECTRONICS Model 111e Tube Tester Vintage Working Clean Analyzer

Introducing the Precise 111mW Tube Tester Clean Analyzer, a versatile and essential tool for electronics technicians and hobbyists. This tube tester is designed to provide accurate and reliable testing results for vacuum tubes, ensuring optimal performance in various electronic devices.

The Precise 111mW Tube Tester Clean Analyzer comes with a built-in high-intensity filament tester, allowing you to check the filament and heater voltage, current, and resistance of vacuum tubes. With a maximum power output of 111mW, it can handle a wide range of tube types, including triodes, tetrodes, pentodes, and beam power tubes.

This tube tester features an easy-to-use, backlit LCD display that shows the test results in real-time. It also has an audible buzzer to alert you when the test is complete or if there's an issue with the tube being tested. The unit includes a comprehensive test menu, including filament test, plate test, grid test, screen grid test, and cathode test, ensuring thorough analysis of each tube's condition.

The Precise 111mW Tube Tester Clean Analyzer is designed with a robust construction that can withstand the demands of a workshop or laboratory environment. Its compact size makes it easy to transport and store, while its rugged build ensures durability and long-lasting performance.

The tube tester also includes a self-diagnostic function, which checks the internal components and alerts you if there are any issues. It comes with a set of test leads and a power adapter, making it a complete solution for testing and maintaining vacuum tubes.

In summary, the Precise 111mW Tube Tester Clean Analyzer is an indispensable tool for anyone working with vacuum tubes. With its accurate testing capabilities, user-friendly design, and rugged construction, it guarantees efficient and effective vacuum tube analysis, ensuring the best possible performance from your electronic devices.

A 111mW tube tester, also known as a clean analyzer, is a specialized piece of test equipment used to measure the performance of vacuum tubes, particularly in the context of audio and radio applications. Here are some pros and cons of buying a 111mW tube tester to help you make an informed decision:

Pros:

1. Precise Measurements: A 111mW tube tester provides highly accurate and reliable measurements of tube performance, including plate current, grid current, plate voltage, and grid voltage. This information is crucial for troubleshooting and ensuring optimal tube operation.

2. Versatility: The 111mW tube tester can be used for a wide range of tubes, including triodes, tetrodes, pentodes, and beam power tubes. This makes it a versatile tool for repairing and maintaining various types of audio and radio equipment.

3. Durability: High-quality 111mW tube testers are built to last, with robust construction and reliable components. They are designed to withstand the rigors of regular use in a workshop or repair environment.

4. Safety: A 111mW tube tester allows you to test tubes safely, without the risk of high voltages or currents. This is particularly important when dealing with high-power tubes, where the risk of injury or damage to equipment is higher.

Cons:

1. Cost: A high-quality 111mW tube tester can be a significant investment, with prices ranging from several hundred to several thousand dollars. This may be a barrier for hobbyists or those on a tight budget.

2. Complexity: A 111mW tube tester can be a complex piece of equipment to use, particularly for those with little experience in tube testing or electronics repair. It may require some time and effort to learn how to use it effectively.

3. Limited Use: A 111mW tube tester is primarily used for testing vacuum tubes, and may not be suitable for testing other types of components or equipment. This can limit its usefulness in a broader repair context.

Conclusion:

A 111mW tube tester is a valuable investment for anyone who regularly repairs or maintains vacuum tube audio or radio equipment. Its precision, versatility, durability, and safety features make it an essential tool for ensuring optimal tube performance and troubleshooting issues. However, its cost, complexity, and limited use may be a barrier for some. Ultimately, the decision to buy a 111mW tube tester depends on your specific needs and budget.

Recommendation:

If you are serious about repairing or maintaining vacuum tube audio or radio equipment, a high-quality 111mW tube tester is a worthwhile investment. Look for a reputable brand with a good track record for accuracy and durability, and consider investing in some training or resources to help you get the most out of your tube tester. If the cost is a concern, consider purchasing a used or refurbished unit, or look for alternatives that may offer similar functionality at a lower cost.

Details:

No missing parts. The unit has been powered on and the meter responds properly, all switches, knobs, tube sockets appear functional. Perfect for: vacuum tube collectors, guitar techs, antique radio restorers, vintage electronics enthusiasts this is a clean and well-preserved Precise model 111e tester from an estate. No full calibration or tube-by-tube testing has been performed, so it is being sold as a working, vintage unit in good condition, but due to age, may benefit from routine calibration/servicing like most tube testers.

Condition notes: powers on and meter moves smoothly, all knobs, switches, levers present, tube sockets appear clean undamaged, internal components look original complete, case in good condition for its age, light cosmetic wear consistent with vintage equipment, very inside out compared to most units of this functionality: the unit powers on, the responds, all controls operate. Precise development corp. This is one of the nicer examples this model you'll find. This tester is ideal for checking a wide range of vintage vacuum tubes used in radios, hi-fie equipment, guitar amps, and test gear.

specifications vactubetest:

  • brand: Precise Electronics
  • mpn: 111mw
  • part type: Tester Tube Analyzer
  • unit type: Lb
  • materials sourced from: United States

payments vactubetest:

  • money order
  • credit card: discover
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  • wallet: google-pay

general vactubetest:

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

shipping vactubetest:

  • type: calculated
  • transit: 5-9 days
  • carrier: usps
  • service: usps ground advantage
  • class: standard

seller vactubetest:

  • rating: 100.0%
  • # reviews: 71
  • city: raymond, new hampshire

returns vactubetest:

  • policy: no returns

offer vactubetest:

  • options: ship-to-home
  • sold #: 10
  • started: december 1, 2025
  • quantity: 1
  • availability: in stock
  • best offers: true
rating: 100.0% out of 100 based on 71 user ratings.
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  • This is a very highly regarded, robust tester for tubes once serviced and calibrated operational. Tested to power on. Very nice looking unit, well worth the time to service and calibrate. Assume some level of servicing or calibration is needed - as the tube didn't test...(November 29th, 2025)
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