ERI Antennas offers a complete range of products and services to meet your requirements for television transmission systems, from television filters and combiners, to UHF and VHF antenna systems, Electronics Research, Inc. can meet your requisites with a solution designed to be successful. ERI, a global manufacturer of antennas, meets the requirements of broadcasting companies around the world and throughout Brazil. The ERI Field Test Center and Anechoic Chamber are globally recognized for their excellence and capability of optimizing even the most demanding irradiation diagrams.