RTVC Sistema de Medios Públicos (abbreviation of Radio Televisión Nacional de Colombia, known by its acronym RTVC) is a public radio and television entity of Colombia, created by Decree 3525 of October 28, 2004, by dissolving Inravisión and its public production company Audiovisuales, under the government of President Álvaro Uribe Vélez.

RTVC is a state entity, linked to the Ministry of Information Technologies and Communications and its function is to produce, program and operate state radio and television services, such as Señal Colombia, Canal Institucional, Radio Nacional de Colombia and Radiónica.

Signal Memoria's mission is also to safeguarding the country's sound and audiovisual archive through the creation of its own content such as The Voice of Power, a transmedia project that analyzes the speech of Colombian presidents since the mid-20th century, or The Stories of Diana Uribe, a podcast to learn about the natural and cultural diversity of Colombia.

With correspondents in major cities around the world, it has a special focus on the regions, with its own journalists and the support of the Radio Nacional team in municipalities where no other media outlet reaches.

This news is broadcast from Monday to Friday, at 12 noon and 7:00 p.m., as well as on weekends and holidays, at 7:00 p.m. With a team of journalists distributed from San Andrés to Leticia, Señal de la Mañana is aired from 6:00 to 10:00 a.m. on Radio Nacional's 68 frequencies, which include the Emisoras de Paz, and is also aired on the Institutional Channel from 6:00 to 8:00 a.m.