RSI La 1

RSI LA 1 (la uno, formerly TSI 1) is one of two television channels produced by Radiotelevisione Svizzera di lingua Italiana for the Italian-speaking community of Switzerland. LA 1, which can be received in all parts of the country, is a generalist channel with a schedule encompassing news, entertainment, drama, cinema films, documentaries, and sport.

RSI LA 1

Country	Switzerland
Programming
Language(s)	Italian
Picture format	720p HDTV (downscaled to 576i for the SD feed)
Ownership
Owner	Radiotelevisione Svizzera di lingua Italiana
Sister channels	RSI La 2
History
Launched	18 November 1958
Former names	TSI (1958–1997) TSI 1 (1997–2009)
Links
Website	la1.rsi.ch
Availability
Terrestrial
Digital	DVB-T (ceased on 3 June 2019)

As well as being transmitted digitally throughout the Confederation, LA 1's programmes are also receivable on cable and encoded, via satellite. Until February 28, 2009, the station was called TSI 1, and before that (before TSI 2 went on air) RTSI. RSI LA1 has also been broadcast in HD since February 29, 2012.