American Broadcasting Company its territories. ABC News provides news and features content for select radio stations owned by Citadel Broadcasting, which purchased the ABC Radio properties in 2007 (however relaunched in 2014). In the 1930s, radio in the United States was dominated by three companies: the Columbia Broadcasting System (CBS), the Mutual Broadcasting System, and the National Broadcasting Company (NBC). The last was owned by electronics manufacturer Radio Corporation of America (RCA), which owned two radio networks that each ran different varieties of programming, NBC Blue and NBC Red. The NBC Blue Network was created in 1927 for the primary purpose of testing
Manila Broadcasting Company Manila Broadcasting Company Manila Broadcasting Company (MBC) is a radio and television network in the Philippines. MBC is currently owned by the FJE Group of Companies of Fred J. Elizalde, which also operates hotels and Pasay-based amusement park Star City. Its AM flagship station, DZRH is the oldest radio station in the country while its FM flagship station, Love Radio is the #1 station in FM radio ratings in Metro Manila (until 2017) and several key cities. MBC's corporate headquarters and studios are located at the MBC Building, Sotto St., CCP Complex, Pasay City. MBC has six brands, specifically, DZRH