Context This dataset contains information about radio interferences in the aeronautical VHF band and has been elaborated in order to put in practice programming and analyzing skills. Although the data provided is based on real data, it has been modified for security reasons. The names of the airports have been hidden, so we will refer to them as Airport 1, Airport 2 etc. The number of interferences as well as the date when they were reported have been modified too. Content Data is stored in an *excel* file, where each row represents a radio interference and details are arranged in 6 columns as follows: * Airport: Facility which reported a radio interference. Ej Airport 4. * Frequency: The affected frequency. Ej 126.3 MHz. * Open: Day in which the radio interference was reported. * FAX Open: The fax number used to report the radio interference. * MSJ: Number of messaje where the air traffic service provider communicates the radio interference to national communications entity (Internal protocol). * Close: Day in which the radio interference disappeared. * FAX Close: The fax number used to report the disappearance of radio interference.