DS/ETS 300157:1993 Satellite Earth Stations (SES). Receive-only Very Small Aperture Terminals (VSATs) used for data distribution operating in the 11/12 GHz frequency bands
1998DS/ETS 300157:1998 Satellite Earth Stations and Systems (SES) - Receive-only Very Small Aperture Terminals (VSATs) operating in the 11/12 GHz frequency bands
1993DS/ETS 300157:1993 Satellite Earth Stations (SES). Receive-only Very Small Aperture Terminals (VSATs) used for data distribution operating in the 11/12 GHz frequency bands