Voice of Nigeria on wrong frequency 9690v, instead of 7255v, June 11

NIGERIA   Voice of Nigeria on wrong frequency 9690v, instead of 7255v, June 11
0600-0800 on  9689.9 AJA 250 kW / 248 deg to WCAf Hausa/Fulfulde, weak signal
0800-1030 on  9689.9 AJA 250 kW / 248 deg to WCAf French, not in English!
https://www.youtube.com/watch?v=Ev2G76iuWK8&feature=youtu.be
https://www.youtube.com/watch?v=lyP7N_oQKto&feature=youtu.be
https://www.youtube.com/watch?v=rQAhe0JCgbo&feature=youtu.be
https://www.youtube.com/watch?v=jiUxJsJF2g0&feature=youtu.be