Celtic TV Celtic TV It was a television channel until 2009 but it has since relaunched online, replacing Channel 67. Launched in 2004, Celtic TV was operated by the Irish company Setanta Sports, and was available on satellite and cable platforms in the UK and Ireland until the demise of the Pay TV operator's UK operation on 23 June 2009, resulting in all of the Setanta run channels including Celtic TV and its Old Firm counterpart, Rangers TV to be closed (The latter has since reopened) After Setanta Sports entered administration and ceased all broadcasting on its core channels and the channels
Broadcasting in the United States subject to greater regulation than other media. This Blue Network network became the American Broadcasting Company (ABC). Around 1946, ABC, NBC, and CBS began regular television broadcasts. Another TV network, the DuMont Television Network, was founded earlier, but was disbanded in 1956. Television began to replace radio as the chief source of revenue for broadcasting networks. Although many radio programs continued through this decade, including Gunsmoke and The Guiding Light, by 1960 networks had ceased producing entertainment programs. As radio stopped producing formal fifteen-minute to hourly programs, a new format developed. "Top 40" was based on a continuous rotation of