For the reception of an aircraft landing micro - wave comprising means of selection of a channel by input manually or by the abbreviations familieres of airports

摘要

A) system receiver micro - wave mls landing of aircraft, the mls comprising a channel selection circuit 12 selecting a channel of the mls signals coming from an mls station to the ground is installed in airports and having an abbreviation familiar to the pilots. / p & & p & b) receiver characterized in that it comprises means 16 of the input manually the abbreviation of a destination airport, and means 17 for storing a table of codes of the numbers of channels mls assigned to the mls stations to the ground, and abbreviations of airports, the storage means 17 is coupled to the input means 16 for associating an abbreviation to a number of the mls corresponding channel, the channel selection circuit 12 including a control circuit 18 coupled to the storage means 17 to select the channel mls). / p & & p & c) the invention applies to the landing aid systems of the aircraft.