GRT1 , is Guvash's main television channel, operated and owned by the Güüwaś Radio ýa Télébizöniýe , the Guvashian public broadcaster. GRT1 was launched on September 22, 1960, being the country's first television network. The channel has broadcasted 24/7 since 1995. GRT1 has a variety of programs, composed mainly of news and current affairs, talk-shows, variety show, documentary, sport and TV series. Unlike the public broadcaster in Guvash's neighbouring countries, GRT1 includes advertising with PSA in its programs, which primarily fund the channel. Makitsk Télébizöniýe Studiýe 1960-1965 1965-1972 1972-1974 Güüwaś Télébizöniýe 1974-1976 1976-1987 1987-1992 GRT Télébizöniýe 1992-1996 1993-1994 1994-1996 GRT Biir 1996-2005 2000 (40th anniversary) 2001-2005 2004 (44th anniversary) 2005 (45th anniversary) 2005-2009 GRT1 2009-2021 2010 (50th anniversary) 2011-2013 2012 (52nd anniversary) 2013 (53rd anniversary) 2013-2021 2015 (55th anniversary) 2017 (57th anniversary) 2021-2024...