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
Romanian Radio Broadcasting Company was broadcast on November 1, 1928, 5:00 PM. The first official radio show was inaugurated by the Romanian physicist and professor Dragomir Hurmuzescu, who became the president of the Administration Council of The Radiotelephonic Broadcasting Company. On December 18, 1928, the first comic radio show was broadcast. In 1929, the following shows are broadcast: The number of broadcasting hours increases consistently, reaching 3,517 hours in 1934. The political events after the end of World War II affected the institution. In July 2008, the Romanian Radio Broadcasting Company changed its logos. Romanian Radio Broadcasting Company The Romanian Radio Broadcasting Company (),