1. | RFS series : frequency sharing and coordination between the fixed-satellite service and the fixed service: CCIR recommendations (new and revised as of 6 March 1992) / International Telecommunication UnionData Publicação: 1992 Tema: Radiocomunicações | ||
2. | RS series : fixed-satellite service: CCIR recommendations (new and revised as of 7 March 1992) / International Telecommunication UnionData Publicação: 1992 Tema: Comunicações Eletrónicas |