
( Brand: Hickok ), ( Model: I-177 ), ( Part Type: Tube Guitar Lab ), ( Country/region Of Manufacture: United States )
The i-177 Hickok Tube Tester is a highly functional and versatile piece of equipment, ideal for audio enthusiasts, ham radio operators, guitar players, and military lab technicians alike. This tester, modeled after the revered Hickok 385, is a faithful reproduction of the original design, providing the same high-quality performance and reliability.
The i-177 features a 177 mutual conductance measurement system, making it an excellent tool for testing vacuum tubes, transistors, and other electronic components. It's capable of measuring the mutual conductance of triodes, tetrodes, and pentodes, providing detailed information about their performance characteristics. The tester also includes a built-in plate current meter, which allows for precise testing and adjustment of vacuum tubes.
The unit is housed in a robust and durable aluminum chassis, with a clear and easy-to-read front panel display. The controls are intuitively laid out, making it simple to operate even for those new to tube testing. The i-177 also includes a built-in power supply, eliminating the need for an external power source.
The i-177 Hickok Tube Tester is a must-have tool for anyone working with vacuum tubes or electronic components. Its high precision, durability, and ease of use make it an invaluable asset in any audio, ham radio, guitar, or military lab setting. Whether you're a seasoned professional or a hobbyist just starting out, the i-177 Hickok Tube Tester is sure to meet your testing needs.
Pros of buying a I-177 Hickok Tube Tester:1. Historical significance: The Hickok I-177 is a vintage tube tester that was used in military labs, audio studios, and ham radio operations. Purchasing this tester allows you to own a piece of history.
2. Versatility: The I-177 can test a wide range of vacuum tubes, including triodes, pentodes, and tetrodes. This versatility makes it a valuable tool for guitar amp repair, vintage audio equipment restoration, and hobbyist electronics projects.
3. Accurate readings: The Hickok I-177 is known for its accuracy in measuring mutual conductance, grid leakage, plate current, and other tube parameters.
4. Durable construction: The I-177 is built to last, with a sturdy metal case and high-quality components.
Cons of buying a I-177 Hickok Tube Tester:1. Limited functionality: Compared to modern digital tube testers, the I-177 has limited functionality. It can only test vacuum tubes and does not have features like automatic calibration or data storage.
2. Complexity: The I-177 has a complex set of controls and requires some understanding of vacuum tube theory to operate correctly.
3. Cost: Vintage Hickok tube testers can be expensive, with prices ranging from several hundred to several thousand dollars.
4. Maintenance and repair: The I-177 requires regular maintenance and may require repair or calibration by a skilled technician.
Conclusion:The I-177 Hickok Tube Tester is a valuable tool for hobbyists, audio enthusiasts, and vintage electronics collectors. Its accuracy, versatility, and historical significance make it a worthwhile investment. However, its limited functionality, complexity, and high cost are factors to consider before purchasing. If you are willing to put in the time and effort to learn how to use it and maintain it, the I-177 can be a rewarding addition to your toolkit.
Recommendation:If you are interested in purchasing the I-177 Hickok Tube Tester, I recommend doing your research beforehand. Check out online forums, tutorials, and reviews to learn more about the tester's operation and maintenance. Consider purchasing from a reputable seller who can provide a warranty or guarantee of the tester's condition. Additionally, consider whether the I-177's limited functionality and complexity are worth the investment for your specific needs.
Shorts test good, it could a good exit bath on switches, etc. Also accurate in rectifiers, shorts test good. Line check is good. Here is a nice solid Hickok I-177 tester from an estate collection.
Chris hated calibrated vintage tube services lab in Rockford mi. Photo copy of article on this tester included. Accurate on 6sn7 6l6 calibration tubes.
Tested in the n. All controls are good, solid tight. Test data book inside of cover.