Radio Sultanate of Oman again on wrong 15140 kHz, November 15

OMAN   Radio Sultanate of Oman again on wrong frequency 15140 kHz, November 15:
1006-1358 on 15140 THU 100 kW / 315 deg to WeEu Arabic, instead of 15145, good.
from 11/12UT 15140 BAU 100 kW / 130 deg to SoAm Spanish Radio Habana Cuba co-ch
Something`s always wrong at R.Sultanate of Oman Thumrayt transmitting station!!
https://www.youtube.com/watch?v=jgq7bTsBlI0&feature=youtu.be
https://www.youtube.com/watch?v=lT-Tdsr9-Ms&feature=youtu.be