Complex sentence: In September 2008 the station announced to change its name again to "TSF Jazz" (without reference to the Parisian 89.9 frequency) and adopted a much more simple logo along with a new slogan, with the main objective to cover France nationally.
Split into simpler sentences: In September 2008 the station announced to change its name again to "TSF Jazz" (without reference to the Parisian 89.9 frequency). And adopted a much more simple logo along with a new slogan, with the main objective to cover France nationally.