Lec. 3Lab. 0Cr. 3Prerequisite(s): AVT 102, ENG 100, MAT 102, RDG 100. This course covers the theory and maintenance of airborne Very High Frequency (VHF) navigation equipment, including VHF Omnidirectional Range (VOR) receivers, instrument landing system (ILS) equipment, long-range navigation systems, inertial navigation systems and Global Positioning Systems.