The channel's callsign is YSR-TV which is founded by Boris Eserski, owner of the YSR radio station.

[1] In its early years it started broadcasting at around noon, notable imports included Mexican productions such as La Tremenda Corte, Chespirito, Capulina, El Show del Loco Valdés, La criada bien criada, the Latin American version of Topo Gigio and the 1950s Zorro TV series.

After sign-on the station aired cartoons and live-action series (The Flintstones, Astro Boy, Johnny Sokko and His Flying Robot, Ultraman) followed by the noon edition of Teleprensa.

The station later shut down for a four hour period before returning in the late afternoon hours, beginning with the local cooking show Aprendamos a cocinar, presented by Vilma G. de Escobar (1930-2020).

On Sundays the channel broadcast Festival Cinematográfico, mainly airing old Mexican movies, and during primetime, Premier Mundial.