Señal Colombia is a Colombian national television channel established and funded by the government. Its aim is to broadcast educational and cultural programmes that reflect the local culture and tastes of the Colombian population. Launched in 1970 as Canal 11, it was known as Cadena Tres or Canal Tres in the late 1980s and early 1990s and has used its current name since December 13, 1995.
- ^ "Señal Colombia: Nueva imagen para la Cadena 3." El Tiempo 13 December 1995: link