Reception of Voice of Nigeria on new 11770v kHz on July 10

NIGERIA   Reception of Voice of Nigeria on new 11770v kHz on July 10:
0600-0715 on 11769.9 AJA 250 kW / 007 deg to NoAf Hausa/Fulfulde, good
from 0715 on  7254.9 AJA 250 kW / 248 deg to WCAf Fulfulde, very poor
https://www.youtube.com/watch?v=UW4Gm6iYQuc&feature=youtu.be
https://www.youtube.com/watch?v=9rL09Tw5z1E&feature=youtu.be
https://www.youtube.com/watch?v=paaIXajVOjc&feature=youtu.be