Q Microwave, Inc. announces a line of RF filters customized for RF and microwave system requirements operating over the range of 500 MHz to 6 GHz. The filters are available in low-cost, surface-mount technology (SMT) package designs for high reliability and ease of assembly. These filters are good solutions for use in identification friend or foe (IFF) systems or any other applications requiring rugged and robust filter designs in demanding environments. Q Microwave's ceramic filters are specifically designed to meet the harsh environmental requirements of homeland security, military and industrial equipment including electronic warfare (EW) systems, identification friend or foe (IFF) systems, transceiver systems and radar systems. The customized filters also meet the many requirements of commercial applications.