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1csc advertising allowed American antennae AT&T audience Bell Bell Labs Britain British Post Office broadband cable systems cable television carriers carry CATV cities coaxial cable commercial Committee communica communications satellites computers Comsat Congress Corporation cost countries dial domestic satellite earth stations educational television electronic equipment European frequencies future industry Intelsat investment kind launched license ment microwaves million monopoly munications NASA offer operation organization Parliament percent picture telephone political possible President radio relay companies satellite system Sesame Street signals space spectrum Strowger Strowger switching subscribers switch synchronous orbit technical tele telecommunications telegraph telephone authorities telephone calls telephone companies telephone exchange telephone lines telephone network telephone number telephone service telephone system television channels television programs television sets tion traffic transistor transmission United viewer wanted waves Western Electric wire wired television world's telephone