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1984年10月,美国通信卫星公司(COMSAT)与美国无线电公司(RCA)航天电子分公司,签定了一份有关设计与研制美国航宇局先进通信技术卫星(ACTS)系统地面通信终端的合同。ACTS通过采用20和30千兆赫频段技术来提高通信卫星的性能。合同价值为六千万美元。设在克拉克斯堡的COMSAT实验室将研制主要的和辅助的ACTS地球站,其中
In October 1984, COMSAT and RCA Aerospace Electronics Division signed a contract to design and develop a ground communications terminal for the NASA Advanced Communications Technology Satellite (ACTS) system . ACTS improves communication satellite performance by adopting 20 and 30 GHz band technologies. The contract value is 60 million U.S. dollars. The COMSAT Laboratory in Clarksburg will develop the major and ancillary ACTS earth stations