
( Brand: Tx-rx Bird ), ( Manufacturer Part Number: 28-70-15H ), ( Frequency Band S : Uhf ), ( Type: Duplexer ), ( Service: Commercial Gmrs Ham )
The 450-470 MHz Bird TX-RX 28-70-15H is a high-performance mobile duplexer designed for professional use in the UHF band. This dual-band duplexer features a wide frequency range, covering both the 28 MHz and 70 MHz segments of the UHF band, with a center frequency of 462 MHz.
The 15-pole design of this duplexer provides excellent isolation and filtering, ensuring that the transmitted and received signals do not interfere with each other. With a maximum input power of 100 watts, this duplexer is suitable for high-power applications, making it ideal for use in mobile communications, public safety, and other professional applications.
The 450-470 MHz Bird TX-RX 28-70-15H duplexer is made with high-quality materials and construction, ensuring durability and reliability in harsh environments. It is designed to withstand the rigors of mobile use, including vibration, temperature changes, and exposure to the elements.
This duplexer features a compact and lightweight design, making it easy to install and transport. It is also easy to connect to your mobile radio system, with a standard SMA connector.
In summary, the 450-470 MHz Bird TX-RX 28-70-15H is a high-performance mobile duplexer that offers excellent isolation, filtering, and power handling capabilities. Its wide frequency range, high input power, and robust construction make it an ideal solution for professional mobile communications applications.
Pros of buying 450-470 MHz Bird TX-RX 28-70-15H 100-watt high performance mobile duplexer:1. High Power: The duplexer is rated for 100 watts, making it suitable for high-power applications such as repeaters, base stations, and mobile communication systems.
2. Wide Bandwidth: The 28-70 MHz bandwidth covers a wide range of frequencies, making it versatile for use in various communication systems.
3. High Performance: The dual-port design allows for simultaneous transmission and reception, reducing interference and improving efficiency.
4. Durable: The duplexer is made of high-quality materials, ensuring longevity and reliability in harsh environments.
Cons of buying 450-470 MHz Bird TX-RX 28-70-15H 100-watt high performance mobile duplexer:1. Cost: The duplexer is relatively expensive compared to lower-power and narrower-bandwidth options, which may make it unaffordable for some users.
2. Complex Installation: The duplexer requires a skilled technician to install and calibrate to ensure optimal performance, which may add to the overall cost and time required for installation.
3. Size and Weight: The duplexer is larger and heavier than lower-power options, which may make it less portable and more difficult to install in small vehicles or handheld devices.
Conclusion:The 450-470 MHz Bird TX-RX 28-70-15H 100-watt high performance mobile duplexer is a powerful and versatile option for users requiring high-power and wide-bandwidth capabilities. While it may be more expensive and complex to install than lower-power options, its high performance and durability make it a worthwhile investment for users with the appropriate requirements and budget.
Recommendation:If you require high-power and wide-bandwidth capabilities for your communication system, the 450-470 MHz Bird TX-RX 28-70-15H 100-watt high performance mobile duplexer is a recommended option. However, ensure that you have the necessary budget and technical expertise to install and maintain it properly to maximize its performance and longevity. If you do not require such high power and bandwidth, consider lower-power and narrower-bandwidth options that may be more affordable and easier to install.
If the item is purchased paid for early enough it will go out on same day not next business. 3:1 impedance dimensions w2 react.
Pictures: are of the actual item. Was used in good working condition a as band pass reject filter for 4-channel 1 antenna repeater system. 1 used Bird Tx Rx model 15h 450-470mhz 100-watt compact high performance mobile var-notch duplexer.
Shipping: notice: just to clear up some of the shipping confusion. 2 db number of cavities 4 cavity size mhz power rating 100 w isolation 80 db insertion loss Tx-Rx port connectors NBC antenna uhf temperature range 30 to c shipping weight 5 lbs.
Notes specifications for duplexes of unsymmetrical construction or response are listed as follows: isolation: noise suppression carrier insertion loss: Tx loss Rx product specifications: item no 15h name mhz, duplexer frequency range mhz minimum freq separation 5.