. "16.5"^^ . . . . . . "I Programa (December 25th, 1968 \u2212 October 1978)"@en . "http://www.ligateamedia.pt/ArticleItem/2413/pt/Televisao/55475/5660/WeeklyTV-10--2014" . "(Always connected.)"@en . . . . . "Sempre ligados."@en . . "RTP1 is the main television channel of R\u00E1dio e Televis\u00E3o de Portugal, the Portuguese public broadcasting corporation. Portugal's first channel, RTP1 was launched in 1957 as RTP (and today it is still sometimes marketed as such). For a brief period it was known and marketed as Canal 1 (Channel 1); it is still commonly called this. It is one of the most watched television networks in the country."@en . "RTP (March 7, 1957 \u2212 December 24, 1968)"@en . "RTP1"@en . "RTP Canal 1 (1989 \u2212 April 29, 1996)"@en . . . .