
( Brand: Db Products ), ( Manufacturer Part Number: D4072-A ), ( Compatible Brand: Universal ), ( Type: Uhf Repeater Duplexer ), ( Mount Type: 19 Rack Mount ), ( Band: Uhf ), ( Country/region Of Manufacture: United States )
The D4072-A and DB4072-A UHF Repeater Duplexers are high-performance components designed specifically for use in Ham Radio and GMRS 2-way communications systems. These duplexers are engineered to provide reliable and efficient signal separation, enabling seamless communication between transmitter and receiver.
The D4072-A and DB4072-A are built using advanced materials and manufacturing techniques, ensuring durability and long-term performance. They are designed to operate in the UHF frequency range, making them ideal for use with modern 2-way radio systems.
The D4072-A is a single-channel repeater duplexer, while the DB4072-A is a dual-channel repeater duplexer. Both models feature a wide bandwidth, allowing them to accommodate a wide range of frequencies and transmitting power levels. They also offer excellent selectivity, ensuring that the desired signal is received while unwanted interference is filtered out.
Installing the D4072-A or DB4072-A is straightforward, as they are designed with a standard SMA connector. This allows them to be easily integrated into existing 2-way radio systems. Additionally, their compact size and lightweight design make them easy to transport and install in a variety of locations.
In summary, the D4072-A and DB4072-A UHF Repeater Duplexers are essential components for any Ham Radio or GMRS 2-way communication system. They offer excellent performance, durability, and ease of installation, making them a great choice for both amateur and professional users.
Pros of buying D4072-A or DB4072-A UHF Repeater Duplexer for Ham Radio GMRS 2-way:1. Improved signal strength: These duplexers can enhance the signal strength of your GMRS two-way radio by filtering out unwanted frequencies and boosting the desired frequency.
2. Wide frequency range: The D4072-A and DB4072-A support a wide frequency range of 450-470 MHz, providing more flexibility for communication.
3. Durable construction: The duplexers are made of high-quality materials, ensuring long-lasting performance and resistance to harsh environments.
4. Easy installation: The duplexers can be easily installed in your two-way radio system, requiring minimal technical expertise.
Cons of buying D4072-A or DB4072-A UHF Repeater Duplexer for Ham Radio GMRS 2-way:1. Cost: The duplexers can be relatively expensive compared to other components in your two-way radio system.
2. Requires power: Some duplexers may require an external power source, which can add to the overall cost and complexity of the system.
3. Potential for interference: If not properly configured, duplexers can cause interference with other nearby two-way radio systems.
Conclusion:D4072-A and DB4072-A UHF Repeater Duplexers are valuable additions to any Ham Radio GMRS 2-way system, providing improved signal strength, wide frequency range, and durable construction. However, their cost and potential for interference should be considered before making a purchase. If you are looking to improve the performance of your two-way radio system and are willing to invest in high-quality components, the D4072-A or DB4072-A UHF Repeater Duplexer is a worthwhile investment.
Recommendation:Before purchasing a D4072-A or DB4072-A UHF Repeater Duplexer, make sure to research the specific model and its compatibility with your two-way radio system. Check the frequency range and power requirements to ensure that it meets your needs. Additionally, consider the cost and potential for interference, and weigh these factors against the benefits of improved signal strength and flexibility. With proper research and consideration, you can make an informed decision and enhance the performance of your Ham Radio GMRS 2-way system.
The model /serial # tag says that its usable from 450-512 MHz with a 3 to 20-MHz split between the two frequencies. Shipping charges are based on other electronic items of similar size and weight that I've recently shipped. Model # DB4072-A UHF Repeater Duplexer for use with Repeaters. This is a DB Products Co.
This Duplexer appears to be in excellent physical condition, but is untested and sold as-is, as described. No Direct Overseas Sales. It is a 6-cavity duplexer, with type N Female connectors to go the Repeater Receiver and Transmitter ports, UHF SO-239 connector Antenna. The model number for this Duplexer is shown as a GE part # 19D402955-P, was ordered by installation in MASTR II UHF Repeater, and they assigned their unique even though it had been manufactured DB Products DB4072-A.
There are also many YouTube videos showing UHF Duplexes being returned to operate on new frequencies.