
( Brand: Emr ), ( Manufacturer Part Number: DB4350-4404D ), ( Type: Duplexer ), ( Band: Uhf ), ( Country/region Of Manufacture: United States )
The DB4350-4404D EMR Duplexer is a high-performance, bandpass-bandreject filter designed for use in applications requiring 800 MHz frequency operation. This duplexer is specifically engineered to handle a maximum power of 250 watts, making it suitable for applications that demand robust and reliable performance.
The DB4350-4404D is a dual-band device, offering separate transmission and reception frequencies, thereby minimizing interference and improving overall system performance. The bandpass frequency range for transmission is 785-805 MHz, while the bandreject frequency range for reception is 775-785 MHz. This design ensures that only the desired signal is transmitted and received, thereby enhancing the signal-to-noise ratio and reducing unwanted noise.
The EMR Duplexer is constructed using high-quality materials, ensuring durability and reliability. It features a compact and lightweight design, making it easy to integrate into various systems. The device is also designed to operate in harsh environmental conditions, making it suitable for use in both indoor and outdoor applications.
The DB4350-4404D EMR Duplexer is a versatile solution that can be used in a wide range of applications, including wireless communication systems, public safety networks, and other high-power wireless applications. It is designed to offer superior performance, enhanced signal quality, and reliable operation, making it an excellent choice for professionals who require high-quality duplexing solutions.
Pros of buying a DB4350-4404D EMR Duplexer Cavity Bandpass-Bandreject 800MHz, 250Watt Power:1. High Power Handling: The duplexer can handle up to 250 watts of power, making it suitable for high-power applications.
2. Bandpass-Bandreject Functionality: The duplexer can function as both a bandpass filter and a bandreject filter, providing flexibility in application.
3. Wide Operating Frequency: The duplexer operates over the 800MHz frequency band, making it suitable for various wireless communication systems.
4. Compact Size: The duplexer is compact in size, making it easy to integrate into various wireless communication systems.
Cons of buying a DB4350-4404D EMR Duplexer Cavity Bandpass-Bandreject 800MHz, 250Watt Power:1. Limited Frequency Range: The duplexer only operates over the 800MHz frequency band, limiting its application to systems operating within this frequency range.
2. High Cost: Duplexers, especially those with high power handling capabilities, can be expensive, which may be a barrier for some users.
3. Complexity: Duplexers can be complex to integrate into wireless communication systems, requiring technical expertise and time.
Conclusion:The DB4350-4404D EMR Duplexer Cavity Bandpass-Bandreject 800MHz, 250Watt Power is a high-performance duplexer suitable for high-power applications operating within the 800MHz frequency band. While it has some limitations, such as a limited frequency range and high cost, its high power handling capability, bandpass-bandreject functionality, and compact size make it an attractive option for users requiring a high-performance duplexer.
Recommendation:If you require a high-performance duplexer for a wireless communication system operating within the 800MHz frequency band, the DB4350-4404D EMR Duplexer Cavity Bandpass-Bandreject 800MHz, 250Watt Power is a suitable option. However, ensure that you have the technical expertise and budget to integrate it into your system, and consider other options if you require a duplexer operating over a different frequency range.
1 db isolation min. 4 kg ship weight 15 lbs x 483 260mm net 12 typ RF connectors n female mechanical specifications finish gray cavity size quantity rack mount 19 IA units 3 Ru overall hex's db vst max. Range 22 to f 30 c Emr pass-notch duplexes allow bi-directional communication over a single channel. These duplexes isolate the receiver from transmitter on a common antenna with lower insertion loss than band pass.
25:1 impedance Nome. Electrical specifications frequency band mhz offset TX-Rx 45 input power max. 25 x 19 w number of resonators 4 insertion loss typ.
8 kg environmental specifications operating temp.