Reception of WCB MWV KNLS New Life Station in 31mb, April 15

MADAGASCAR(non)   WCB MWV KNLS New Life Station in 31mb, April 15:
1800-1900 on  9880 MWV 100 kW / 355 deg to EaEu Russian tx#2, good
1900-2000 on  9845 MWV 100 kW / 355 deg to EaEu Russian tx#2, good
Wrong frequency announcement at 1800UT on 9885, instead of 9880 
https://www.youtube.com/watch?v=klX42VAWPOM&feature=youtu.be
https://www.youtube.com/watch?v=l41wpr5KKJ4&feature=youtu.be
https://www.youtube.com/watch?v=LxhtzmuX_XA&feature=youtu.be