
( Brand: Eico ), ( Manufacturer Part Number: 147-A ), ( Modified Item: No ), ( Country/region Of Manufacture: United States ), ( Type: Signal Tracer ), ( Sub-type: Tubes )
The 147-A Eico 147 Tube Signal Tracer is a highly sought-after piece of equipment for ham radio enthusiasts and electronics hobbyists alike. This tube tester is a classic example of Eico's high-quality engineering and craftsmanship, which has made the brand a legendary name in the world of electronic testing.
The 147-A Tube Signal Tracer is a versatile tool that can test a wide range of vacuum tubes, including triodes, tetrodes, and pentodes. It operates on a simple yet effective principle: by applying a known signal to the tube under test, the tracer measures the amount of current drawn by the tube and displays it on a high-resolution meter. This allows users to quickly and easily identify any issues with the tube, such as leakage, shorts, or other faults.
One of the standout features of the 147-A Eico Tube Signal Tracer is its sturdy construction. The device is housed in a heavy-duty metal case, which not only provides excellent protection against damage but also helps to reduce interference and improve accuracy. The control knobs and switches are large and easy to use, even with gloves on, and the meter display is bright and easy to read, even in low light conditions.
Another advantage of the 147-A Eico Tube Signal Tracer is its compatibility with a wide range of tubes. The device can test tubes with plate voltages ranging from 250V to 1200V, and it can handle currents up to 100mA. This makes it a valuable tool for testing both high-power and low-power tubes, from audio amplifiers to high-frequency oscillators.
In summary, the 147-A Eico 147 Tube Signal Tracer is a must-have tool for any serious ham radio operator or electronics hobbyist. Its rugged construction, versatile capabilities, and easy-to-use interface make it an ideal choice for testing and troubleshooting vacuum tubes in a wide range of applications. Whether you're an experienced radio enthusiast or just starting out, the 147-A Eico Tube Signal Tracer is sure to become an indispensable part of your toolkit.
Pros of buying a 147-A Eico 147 Tube Signal Tracer for Ham Radio:1. Accurate and detailed tube analysis: The 147-A Eico 147 Tube Signal Tracer provides a comprehensive analysis of the performance of various types of tubes, including vacuum tubes, triodes, and tetrodes. This is useful for diagnosing issues in ham radio equipment and for maintaining the optimal performance of tubes.
2. Durable construction: The 147-A Eico 147 Tube Signal Tracer is built to last, with a sturdy metal case and high-quality components. This ensures that the device will continue to function reliably for many years to come.
3. Easy to use: The 147-A Eico 147 Tube Signal Tracer is designed to be user-friendly, with clear and intuitive controls. This makes it easy for users of all skill levels to use the device and obtain accurate readings.
Cons of buying a 147-A Eico 147 Tube Signal Tracer for Ham Radio:1. High price: The 147-A Eico 147 Tube Signal Tracer is a premium device, and its price reflects this. While it is a valuable tool for ham radio operators, its high cost may be a barrier for some users.
2. Limited compatibility: The 147-A Eico 147 Tube Signal Tracer is designed to work with a specific range of tube types. This may limit its usefulness for users who primarily use other types of tubes in their ham radio equipment.
Conclusion:The 147-A Eico 147 Tube Signal Tracer is a high-quality and reliable tool for diagnosing and maintaining the performance of tubes in ham radio equipment. Its durable construction, accuracy, and ease of use make it a valuable investment for serious ham radio operators. However, its high price and limited compatibility may be a barrier for some users. Ultimately, whether or not the 147-A Eico 147 Tube Signal Tracer is worth the investment will depend on the specific needs and budget of the individual ham radio operator.
Recommendation:If you are a serious ham radio operator who values accuracy and reliability in your equipment, the 147-A Eico 147 Tube Signal Tracer is a worthwhile investment. Its high price and limited compatibility may be a barrier for some users, but for those who can afford it, the device's ability to provide detailed and accurate tube analysis makes it a valuable addition to any ham radio setup. If you are unsure if the 147-A Eico 147 Tube Signal Tracer is right for you, it may be worth doing some research and comparing it to other tube signal tracers on the market to find the best option for your needs and budget.
What you see is get.
No probes, leads or manual available online. Unit has always worked and I expect it to continue.
Heres a vintage Eico signal tracer model 147-A.
Powers up and has a strong eye tube in it. Quick check to trace audio showed it works but needs the controls cleaned.