Reception of Radio Sultanate of Oman on April 20

OMAN   Reception of Radio Sultanate of Oman on April 20
1400-1500 on 15140 THU 100 kW / 315 deg to WeEu English
1500-2200 on 15140 THU 100 kW / 315 deg to WeEu Arabic,
instead open carrier/dead air on previous day April 19:
https://www.youtube.com/watch?v=oS0d90Wz6RI&feature=youtu.be
https://www.youtube.com/watch?v=KB5IM8j83KY&feature=youtu.be
https://www.youtube.com/watch?v=MLTlqLZFsxo&feature=youtu.be
https://www.youtube.com/watch?v=2FC5wcspojg&feature=youtu.be