TX RX Systems, Inc. Vari-Notch Duplexer-VN DUPLEXER 450-470 MHZ 5.0 MHZ MIN SEP
The TX RX Systems 28-70-02A is a Vari-Notch Duplexer designed for use in the 450-470 MHz frequency range. This duplexer provides a minimum frequency separation of 5.0 MHz, making it suitable for applications requiring close frequency spacing between transmit and receive channels. The Vari-Notch design allows for precise adjustment of the notch frequencies, ensuring optimal isolation and minimal insertion loss. The 28-70-02A is engineered for high performance in demanding radio communication environments, offering robust construction and reliable operation. It is commonly used in professional two-way radio systems, repeaters, and base stations.