The group’s principle activity is to provide designs and manufacturers RF filters to control this cosite related problem. The group’s products include high bandpass and notch filters, integrated cosite equipment, power amplifiers, AC/DC and DC/DC converters, circulators, harmonic filters, and digital interfaces compatible with transceivers. The group’s services include cosite analysis, engineering design, development, system integration, and repairing services. The group operates from United States.