This course is offered once per year on-campus and once per year distance learning.   The course is designed to provide an extensive examination of Avionic communications and navigation systems, their modes of operation, and procedures for evaluating and testing the equipment are formulated.  Electromagnetic interference and compatibility testing is discussed.  Voice and datalink communication testing is discussed.  Ground based radio navigation aids and GNSS flight testing are discussed.  Inertial navigation systems and the testing of integrated navigation systems are explained.