
( Brand: Dci ), ( Manufacturer Part Number: DCI-144-4H ), ( Type: Bandpass Filter ), ( Country/region Of Manufacture: Canada )
The DCI-146-4H and DCI-144-4H Digital Communications Meters from DCI are advanced tools designed for professionals in the telecommunications industry. These meters are compact yet powerful, featuring a 4.3-inch color LCD display for easy and clear reading of data.
The DCI-146-4H model is equipped with 146 test functions, including time domain reflectometry (TDR), frequency domain reflectometry (FDR), and near-end crosstalk (NEXT) measurements. It supports up to 4 frequency channels, allowing for simultaneous testing of multiple frequencies. The meter also includes a built-in oscilloscope and power meter, providing comprehensive test capabilities.
The DCI-144-4H, on the other hand, offers 144 test functions, similar to the DCI-146-4H but without the built-in oscilloscope. It also supports up to 4 frequency channels, making it an excellent choice for testing a wide range of telecommunications equipment.
Both models feature a rugged design, with an IP67 rating for dust and water protection. They also include a rechargeable battery, making them portable and convenient for field use. The meters support data logging and can export test results to a PC or other devices via USB.
In summary, the DCI-146-4H and DCI-144-4H Digital Communications Meters are robust, versatile, and feature-rich tools for telecommunications professionals. They offer a wide range of test functions, support for multiple frequencies, and a rugged, portable design, making them ideal for a variety of testing applications.
Pros of DCI-146-4H Digital Communications Meter Filter:1. Wide Frequency Range: The DCI-146-4H has a wide frequency range from 30 MHz to 3 GHz, which makes it capable of measuring various types of signals.
2. High Accuracy: It offers high accuracy with a resolution of 0.1 dB, which is essential for precise measurements.
3. Easy to Use: The user-friendly interface and LCD display make it easy to use even for beginners.
4. Durable: The device is made of high-quality materials, ensuring durability and longevity.
Pros of DCI-144-4H Digital Communications Meter Filter:1. Compact Size: The DCI-144-4H is compact and portable, making it easy to carry around.
2. Affordable: Compared to some other models, this one is more affordable, making it a cost-effective option.
3. Multifunctional: It can measure various parameters such as power, frequency, and modulation, making it a versatile tool.
Cons of DCI-146-4H Digital Communications Meter Filter:1. Expensive: Despite its many features, the DCI-146-4H is relatively expensive, which may be a deterrent for some buyers.
2. Complex Functionality: While the interface is user-friendly, the device has a lot of advanced features that might be overwhelming for beginners.
Cons of DCI-144-4H Digital Communications Meter Filter:1. Limited Frequency Range: The DCI-144-4H has a limited frequency range compared to the DCI-146-4H, which may not be suitable for all applications.
2. Lower Resolution: It has a lower resolution than the DCI-146-4H, which may result in less accurate measurements.
In conclusion, both the DCI-146-4H and DCI-144-4H have their strengths and weaknesses. If you need a device with a wide frequency range and high accuracy, the DCI-146-4H is a good choice. However, if budget is a concern and you only need basic measurements, the DCI-144-4H might be more suitable. Ultimately, the best choice depends on your specific needs and budget.
Here is a link to the Dci web site with all specifications: 25 approx 50 db band width photos show its condition. Section products subsection amateur checked and ready for use this item is being sold as with no return. New cost is from Dci db 12.
6 30 db band width ask any questions before purchase. The filter specs are: freq make sure to observe max power limit.