Complex sentence: WLVT-TV signed on September 29,1965 as an NET affiliate, in 1970, the station became a PBS affiliate and in 2000, WLVT-DTV Channel 62 signed on.
Split into simpler sentences: WLVT-TV signed on September 29,1965 as an NET affiliate, and in 1970, the station became a PBS affiliate. In 2000, WLVT-DTV Channel 62 signed on.