XHDF-TDT

On July 14, 1976, Canal 13's new facilities in the Ajusco area of Mexico City were formally inaugurated by President Luis Echeverría.

The event was attended by various figures from the political and business sectors of the country, including Secretary of the Interior Mario Moya Palencia and Secretary of Communications and Transportation Eugenio Méndez Docurro, as well as Emilio Azcárraga Milmo, Romulo O'Farrill and Miguel Alemán Velasco, who served as directors of Televisa.

Radio Televisión del Centro, headed by electronics store owner Ricardo Salinas Pliego, bought all of the TV stations.

The result was the creation of Televisión Azteca, which took its name from the holding company created for the largest of the packages: the Red Nacional 13, including XHDF.

The initial digital facility broadcast with just 37.6 kW, though its power was significantly raised ahead of the end of analog television.