# [[VHF Omnirange (VOR)]] # [[Distance Measuring Equipment (DME)]] # [[Instrument Landing System (ILS)]] # [[marker Beacon Receiver and Indicators]] # [[Automatic Direction Finder (ADF)]] # [[Transponder and Altitude Encoding]] # [[Electronic Flight Instrument Display]] # [[Global Positioning System (GPS)]] # [[Autopilot]] # [[Flight Management Systems (FMS)]] # [[Multifunction Display (MFD)]]