↑ Television. Frederick A. Kugel Company. 1965. p. 78.Teleprompter's main-spring, Irving B. Kahn (he's chairman of the board and president), had a taste of closed circuit operations as early as 1948. That summer, Kahn, then a vice president of 20th Century-Fox, negotiated what was probably the first inter-city closed circuit telecast in history, a pickup of the Joe Louis-Joe Walcott fight.
↑ 11 tháng 12 năm 1972-BC-watermark.pdf#page=38 "Can the fine arts find a home on television?" (PDF). Broadcasting. Broadcasting Publications Incorporated. 83: 38. 1972. Archived from the original (PDF) on ngày 11 tháng 5 năm 2018. Truy cập ngày 11 tháng 5 năm 2018. Noting that many in the arts community have rested their hopes on pay cable, Mr. Jencks recalled that during a pay-TV experiment over WHCT(TV) Hartford, Conn., 96% of all viewing time was devoted to motion pictures and sports events. A single boxing match between Sonny Liston and Muhammad Ali, Mr. Jencks said, attracted nearly four times as many subscribers as the cumulative total of all 50"educational features"offered by WHCT over a two-year period.
