Raytheon system helps pilots fly drones beyond line of sight

Eliminates the need for chase planes and ground observers in new FAA-approved Ohio drone test site. Raytheon's (NYSE: RTN) Ground-Based Detect and Avoid (GBDAA) system is now operational at Springfield-Beckley Municipal Airport and will be used to test the safety and efficiency of small drone operations in the 200 square mile drone test range. "GBDAA allows drone ["]