Rede Bahinia

1985-1990
In 1987, TV Bahinia controversially switched its affiliation from Rede Megahertz to Rede Sigma, leading to a legal battle with its then-affiliate TV Arietu, being forced to switch to Megahertz after federal determination.

Affiliation history

 * Rede Megahertz (1985-1987)
 * Rede Sigma (1987-present)