Question id 236 - Radio Navigation - ATPL - Airline Transport Pilot license

It transfers the information given by a VOR/DME station into tracking and distance indications to any chosen Phantom Station/waypoint
It calculates cross track information for NDB approaches
It automatically selects the two strongest transmitters for the Area-Nav-Mode and continues working by memory in case one of the two necessary station goes off the air
It checks the ground station accuracy using a built-in test programme

Training tests and timed exam simulations ATPL - Airline Transport Pilot license