Airman 1st Class Stephen Parker, a 32nd Aircraft Communications Maintenance Squadron ground control station maintainer, powers a ground data terminal used to transmit signals needed to fly both the MQ-1B Predator and MQ-9 Reaper Aug. 19, 2015, at Creech Air Force Base, Nev. The ground data terminal is responsible for providing the line-of-sight flying capabilities of an RPA. (U.S. Air Force photo/Airman 1st Class Christian Clausen)