Fair/good signal of SARL Amateur Radio Today on B17 frequency, April 1

SOUTH AFRICA   Fair/good signal of SARL Amateur Radio Today on B17 frequency, April 1
0800-0900 on 17760 MEY 250 kW / 019 deg to EaAf English Sun, instead of A18 17660 kHz
https://www.youtube.com/watch?v=FGYHXx4HvZ0&feature=youtu.be
https://www.youtube.com/watch?v=R8ukV_6R52E&feature=youtu.be
https://www.youtube.com/watch?v=sJ7t-fGONA4&feature=youtu.be