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    The full name of FCC is Federal Communications Commission, and the Chinese is the Federal Communications Commission of the United States. Established in 1934 under the Communications Act, it is an independent agency of the US government and is directly responsible to Congress. The FCC coordinates domestic and international communications by controlling radio broadcasting, television, telecommunications, satellites and cables. Involving more than 50 states in the United States, Columbia, and regions in the United States. To ensure the safety of radio and wire communication products related to life and property, the FCC's Office of Engineering and Technology is responsible for the technical support of the committee and is responsible for equipment approval Aspect of affairs. Many radio application products, communication products and digital products require FCC approval to enter the US market. The FCC committee investigates and studies the various stages of product safety to find the best way to solve the problem. At the same time, the FCC also includes the testing of radio devices and aircraft.