Radiobrás was a public Brazilian

radio Radio is the technology of communicating using radio waves. Radio waves are electromagnetic waves of frequency between 3 hertz (Hz) and 300 gigahertz (GHz). They are generated by an electronic device called a transmitter connec ...

and

television Television (TV) is a telecommunication medium for transmitting moving images and sound. Additionally, the term can refer to a physical television set rather than the medium of transmission. Television is a mass medium for advertising, ...

company A company, abbreviated as co., is a Legal personality, legal entity representing an association of legal people, whether Natural person, natural, Juridical person, juridical or a mixture of both, with a specific objective. Company members ...

.Lei nº 6.301, de 15 de dezembro de1975.
Institui política de exploração de serviço de radiodifusão de emissoras oficiais, autoriza o Poder Executivo a constituir a Empresa Brasileira de Radiodifusão - RADIOBRÁS, e dá outras providências. Radiobrás became incorporated into

Empresa Brasil de Comunicação The Empresa Brasil de Comunicação (EBC; Brazil Communication Company) is a Brazilian public broadcasting state-owned company, created in 2007. The corporation is responsible for the content and management of TV Brasil, eight EBC radio station ...

References

Mass media companies established in 1975 Mass media companies disestablished in 2008 Empresa Brasil de Comunicação {{Brazil-tv-station-stub