GMA Network (Global Media Arts or simply GMA) is a major commercial television and radio network in the Philippines. GMA Network is owned by GMA Network Inc. a publicly listed company. Its first broadcast on television was on October 29, 1961, GMA Network (formerly known as DZBB TV Channel 7, RBS TV Channel 7, GMA Radio-Television Arts then GMA Rainbow Satellite Network) is commonly signified to as the "Kapuso Network" in reference to the outline of the company’s logo. It has also been called the “Christian Network” which refers to the apparent programming during the tenure of the new management, which took over in 1974. It is headquartered in the GMA Network Center in Quezon City and its transmitter is located at Tandang Sora Avenue, Barangay Culiat also in Quezon City.