Air Traffic Control & Radio Channel Test System ? GFPE 2010The communication between the air-traffic controller in the control tower and the pilot on board of his aircraft is operated by voice radio. This voice communication mainly transmits information on flight situation, position of the aircraft, altitude, air speed, ore such like.The legal basis for the application of the aeronautical mobile service is defined in their respective regulations.The most important monitoring unit besides the radar is the aircraft radio. Therefore the idea of safety is a cornerstone for the whole air-traffic control system with highest requirements regarding reliability and availability.The analyser enable to test and control all voice communication channels between the air trafic controller and the pilot.www.Ghielmetti.ch