Reception of Radio Sultanate of Oman in English/Arabic, October 3

OMAN   Reception of Radio Sultanate of Oman in English/Arabic on October 3
till 1500 on  9620 THU 100 kW / 315 deg to WeEu English, as scheduled A-19
1500-1530 on  9620 THU 100 kW / 315 deg to WeEu English, instead of Arabic
from 1530 on  9620 THU 100 kW / 315 deg to WeEu Arabic, as scheduled A-19:
Something`s always wrong at R.Sultanate of Oman Thumrayt transmitting stn!
https://www.youtube.com/watch?v=FsUjAiGKgO0&feature=youtu.be
https://www.youtube.com/watch?v=zJK-nYheJVQ&feature=youtu.be