Ear‐to‐ground Available to Purchase

The Space Systems Group of British Aircraft Corporation have assembled and spin‐tested at their spacecraft assembly facility at Filton the fourth Intelsat IV satellite to be built. B.A.C. is the main overseas contractor to the Hughes Aircraft Co., the designers of the spacecraft, in association with the ten overseas sub‐contractors some of whom have participated in the design stages and are engaged in the manufacture of sub‐systems.