Frequency changes of Deutsche Welle from Feb.7

GERMANY(non)   Frequency changes of Deutsche Welle from Feb.7
1600-1700 NF 11995 ISS 500 kW / 130 deg to EaAf Amharic, ex 15275
1600-1700 NF 15275 DHA 250 kW / 225 deg to EaAf Amharic, ex 17800
https://www.youtube.com/watch?v=1iLcvuHjIM0&feature=youtu.be