VOA "South Sudan in Focus" via three different transmitters, May 28

USA(non)   VOA "South Sudan in Focus" via three different transmitters on May 28
1630-1700 on 11910 SAO 100 kW / 138 deg to SDN  English SoSudan Mon-Fri, fair/good
1630-1700 on 13750 DHA 250 kW / 255 deg to SDN  English SoSudan Mon-Fri, very weak
1630-1700 on 15180 LAM 100 kW / 132 deg to SDN  English SoSudan Mon-Fri, very good
https://www.youtube.com/watch?v=WKPcI6kpZwY&feature=youtu.be