The FCC was established by COMMUNICATIONACT in 1934 and is an independent agency of the United States government, directly responsible to congress. The FCC coordinates domestic and international communications by controlling radio, television, telecommunications, satellites and cables. Involved in more than 50 American states, Colombia, and belongs to the United States, in order to ensure the radio and wire communication products related to the life and property security, Office of Engineering and Technology responsible for the technical support of the committee, and is responsible for equipment recognition aspects. Many radio applications, communications products and digital products to enter the U.S. market require the FCC's approval. The FCC investigates and studies various stages of product safety to find out the best way to solve the problem, while the FCC also includes radio installations, aircraft detection, and so on. According to the U.S. federal communications regulations specified in the relevant part (CFR47), who entered the United States of electronic product require emc Certification (except some products on special provisions), in which there are three kinds of common authentication: Certification, DoC, and Verification.
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