Teletext in Salt Lake City, Utah premiered a teletext service using Ceefax. They were followed by television network CBS, which carried out preliminary tests on both the British Teletext and the rival French Antiope system. One of the most prominent providers was the "Electra" teletext service, using World System Teletext (WST), broadcast from the early 1980s on American cable channel WTBS. Electra also carried another teletext service on its higher-numbered pages, a service called "Tempo". "Tempo" mainly carried sports (and other miscellaneous) information on its pages. At the time of Electra's closing in 1993, it was the only existing teletext service
TVNZ Teletext as TV One, TV2 and TVNZ U. The service was also available on privately owned station TV3. A separate Teletext service is available to Trackside viewers on page 600, this service has continued to operate following the closure of the TVNZ service. TAB horse was also available on the TVNZ service. TVNZ Teletext TVNZ teletext was the only analog teletext in New Zealand. It was also available on Freeview. It was launched in 1984 with funding raised in the 1981 New Zealand Telethon, to provide news and information for the deaf. The information service closed on 2 April 2013, but