Complex sentence: In August 1990, Alan Chartock purchased WXTY from the then-owners of WIPS for $400,000, and it became a repeater of WAMC-FM under the WANC calls for the southern Champlain Valley and Glens Falls/Lake George area.
Split into simpler sentences: In August 1990, Alan Chartock purchased WXTY from the then-owners of WIPS for $400,000. It became a repeater of WAMC-FM under the WANC calls for the southern Champlain Valley and Glens Falls/Lake George area.