
( Brand: Lafayette ), ( Manufacturer Part Number: KT-86A ), ( Type: Transistor Tester )
The KT-86A Lafayette Germanium Transistor and Diode Tester is an essential tool for any ham radio enthusiast or electronics hobbyist. This versatile device is specifically designed to test both germanium transistors and diodes, making it an invaluable addition to your workbench.
The KT-86A is built with durability in mind, featuring a robust, metal casing that can withstand the rigors of regular use. The device's face is easy to read, with clear, large numbers and a backlit display that ensures visibility even in low light conditions. The tester includes a range of test functions, including DC resistance, AC resistance, and diode forward and reverse bias, allowing you to comprehensively test your components.
The KT-86A also includes a transistor test function, which enables you to test the beta (current gain) of your germanium transistors. This is particularly useful for identifying faulty transistors, as well as for determining the suitability of transistors for specific applications.
The tester is powered by two AA batteries, which are conveniently located at the bottom of the device. The KT-86A is also compact and lightweight, making it easy to carry around for on-the-go testing.
In summary, the KT-86A Lafayette Germanium Transistor and Diode Tester is a high-quality, reliable, and versatile tool for testing germanium transistors and diodes. Its robust construction, clear display, and comprehensive test functions make it an indispensable tool for any ham radio operator or electronics hobbyist.
Pros of buying KT-86A LAFAYETTE Ge germium transistor diode tester for ham radio:1. Accurate and reliable: The KT-86A LAFAYETTE Ge diode tester is known for its high accuracy in measuring the parameters of diodes, including forward voltage, reverse voltage, and current.
2. Wide range of measurement: The tester can measure diodes with a wide range of voltages and currents, making it suitable for a variety of applications in ham radio.
3. Easy to use: The KT-86A LAFAYETTE Ge diode tester has a simple and intuitive interface, making it easy to use even for beginners.
4. Durable and robust: The tester is made of high-quality materials, making it durable and capable of withstanding rough handling.
5. Portable and compact: The KT-86A LAFAYETTE Ge diode tester is small and lightweight, making it easy to carry around for field tests or when traveling.
Cons of buying KT-86A LAFAYETTE Ge germium transistor diode tester for ham radio:1. Expensive: Compared to other diode testers in the market, the KT-86A LAFAYETTE Ge is relatively expensive.
2. Limited functionality: While the KT-86A LAFAYETTE Ge diode tester is accurate and reliable, it has limited functionality compared to more advanced testers. For example, it does not have the ability to test transistors or other electronic components.
3. Requires calibration: Like all electronic test equipment, the KT-86A LAFAYETTE Ge diode tester requires regular calibration to ensure accurate measurements.
4. Special care required: Ge diodes are sensitive to temperature and humidity, so the tester requires special care to prevent damage.
Conclusion:If you are a ham radio enthusiast who requires high accuracy in measuring diodes, the KT-86A LAFAYETTE Ge germium transistor diode tester is an excellent choice. Its wide range of measurement, durability, and portability make it a practical and reliable tool for your ham radio activities. However, its high price and limited functionality may be a deterrent for some users. Ultimately, the decision to buy the KT-86A LAFAYETTE Ge diode tester depends on your specific needs, budget, and level of expertise as a ham radio enthusiast.
Recommendation:If you are looking for a high-quality diode tester for ham radio, I would recommend the KT-86A LAFAYETTE Ge germium transistor diode tester. Its accuracy, durability, and portability make it an excellent investment for anyone who takes their ham radio activities seriously. However, I would advise taking into consideration its high price and limited functionality before making a purchase decision.
I also added a third banana jack to the front panel.
It is model number KT-86A.
Having a leakage test is ideal for testing germanium transistors. Cosmetically, there are no cracks or chips in the case, but is a small amount of glue on front right corner as seen one photos. It has straight forward functions of leakage and gain.
I tested both silicon and germanium transistors a couple diodes found the unit works due to age however, m not sure of accuracy. As seen in photo 2, a ck722 transistor is being tested not included. 96 up for sale is vintage Lafayette transistor tester from.
This allows one to test transistors with clip leads not included, in addition using the built-in socket.