
( Brand: James Millen ), ( Model: 90662A ), ( Type: Grid Dip Meter ), ( Country/region Of Manufacture: United States )
The 90662A James Millen Grid Dip Meter is a versatile and high-performance tool designed for radio frequency (RF) evaluation and troubleshooting. This device is ideal for technicians, hobbyists, and professionals working in the fields of electronics, telecommunications, and radio frequency engineering.
The 90662A Grid Dip Meter features an easy-to-read LCD display that provides clear and accurate readings of the frequency at which a short circuit exists on the transmission line. It has a wide frequency range of 150 kHz to 30 MHz, making it suitable for use in a variety of applications. The meter also includes an automatic frequency tracking (AFT) feature, which allows it to automatically tune to the frequency of the short circuit, saving time and effort during the testing process.
The 90662A Grid Dip Meter is built with durability in mind, featuring a rugged and compact design that is lightweight and easy to carry. It has a built-in battery that provides long-lasting power, and it includes a protective rubber boot to protect the device from accidental drops or impacts.
The meter also features adjustable sensitivity, allowing users to customize the device to suit their specific testing needs. It has a high-quality audio output that provides clear and distinct audio tones, making it easy to identify the presence of a short circuit. Additionally, it includes a calibration function that allows users to ensure the accuracy of the device.
Overall, the 90662A James Millen Grid Dip Meter is a powerful and reliable tool for RF evaluation and troubleshooting. Its wide frequency range, automatic frequency tracking, and adjustable sensitivity make it a versatile and versatile device that is suitable for a variety of applications. Its rugged design, long-lasting battery, and protective rubber boot ensure that it can withstand the rigors of field use, making it a valuable addition to any technician's toolkit.
Pros of buying a 90662A James Millen Grid Dip Meter:1. Accurate and reliable: The 90662A is known for its high accuracy and reliability in measuring grid dip, making it a trusted tool for amateur radio operators.
2. Easy to use: The meter is straightforward to use, with clear instructions and an easy-to-read display.
3. Portable: The 90662A is compact and lightweight, making it easy to carry and use in various locations.
4. Durable: The meter is built with high-quality materials and is designed to withstand rough use, ensuring a long lifespan.
Cons of buying a 90662A James Millen Grid Dip Meter:1. Expensive: The 90662A is on the higher end of the price range for grid dip meters, which might be a disadvantage for budget-conscious buyers.
2. Limited functionality: While the 90662A is a highly accurate and reliable grid dip meter, it lacks some of the additional features found in more expensive models, such as frequency counters or data logging capabilities.
Conclusion:The 90662A James Millen Grid Dip Meter is a high-quality and reliable tool for amateur radio operators who require an accurate measurement of grid dip. Its ease of use and portability make it an excellent choice for field work or travel. However, its high price may be a deterrent for some buyers. Ultimately, if accuracy and reliability are your top priorities, the 90662A is a worthwhile investment. For those looking for additional features or a more budget-friendly option, there may be other grid dip meters that better suit their needs.
Very complete grid dip meter package. The b coil appeared to work fine during a test of my 40 meter antenna system.
One coil has been repaired, the b which covers This James Millen model 90662A comes with all 11 plug-in coils, spare tubes, vlf chart and custom carry case. I did not test the diode function mode. This unit covers 220kc to 300mc using the 11 coils.
Serial 131 as identified on the meter unit, carry case and vlf chart. Selling this vintage device as-is.
Unit is very well built. This grid dip meter is very clean, it working.