Adacel Technical Services, Inc. (ATS) provides a complete set of on-site training services for aerospace and defense markets. Services include instructional delivery, simulation operation and maintenance, instructional system design, and training support. The Remote Pilot Operator (RPO) operates a combination of Cathode Ray Tube (CRT)/keyboard/Voice Communication System (VCS) to simulate the actions, communication of pilots and remote ATC facilities during medium and high-fidelity training exercises.