Arsenal TV TV was added to Sky Channel 454, and aired the same times as Arsenal Replay, however they broadcast on different days from each other, but still showed the same programming from earlier in the day from channel 435. On 28 April 2009, it was removed from the EPG. The TV channel screened on Monday to Fridays: 4.30pm - 2am and Sunday: 6pm - 2am. On 23 June 2009, Setanta Sports entered administration and ceased broadcasting its core channels. Arsenal announced that Arsenal TV would continue broadcasting in the short term but that the club would evaluate its long-term viability. On
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