We would like to show you description here but the site wont allow us.Comprehensive source of information about the principal society serving the aerospace profession. also includes news, programs, events, publications, career services, and public policy information. Aerospace news releases cross referenced and searchable. . latest press releases. these are the latest press releases handselected by our editors for their relevance to aircraft manufacturing worldwide. Adi’analog phase shifters, digital phase shifters, and vector modulators provide controllable phase shift that is needed for several applications in wireless infrastructure, test equipment, fiber optics, and military.