The founding characteristics of NBC.

Since its establishment, NBC has been known for its bold innovation. He has many "firsts" in American media: at the beginning of the 20th century, he took the lead in establishing the first national broadcasting network in America; W2XBS experimental TV station was founded on July 20th, 193 1 2008, was piloted on 19391October 30th, and was officially broadcast on April 30th, 1939, with President Roosevelt's speech at the opening ceremony of the new york World Expo as the theme. Boxing, baseball, fashion shows, movies and musicals were broadcast for the first time in the history of American television. 1940 65438+1October 12, which was simulcast with WRGB TV stations in WNBT (now WNBC) and Snektad, New York. 1941February 20th, the first test of color TV. 1943 65438+ 10/4 According to the decision of the Federal Communications Commission, the Blue Broadcasting Network (1 16 Radio Station) was sold. Blue Broadcasting Network is the predecessor of ABC, one of the three major broadcasting companies. 1954, the first TV network in China to broadcast full-color TV programs was made in NTSC format. These programs are mainly news and entertainment programs. 1965, the first color TV program was launched; From 65438 to 0989, the American HDTV ACTV experiment was conducted for the first time. 1996, he joined hands with Microsoft to co-organize MSNBC channel to radiate information to all parts of the world through the Internet. Following the trend of American economic recovery and financial and trade prosperity, NBC boldly tried to break through again. 1998 jointly launched the American consumer news and business channel with Dow Jones Company to broadcast business news and real-time financial information, and set up branches in Europe and Asia. So far, its customers have exceeded 654.38+75 million. In 2002, NBC acquired Telemundo, the second-ranked Spanish television network in the United States, and Bravo cable television network with 70 million viewers.