Radio Sultanate of Oman/Nation Station Oman FM 90.4 on March 5

OMAN   Radio Sultanate of Oman/Nation Station Oman FM 90.4 on March 5
from 1359 on 15140 THU 100 kW / 315 deg to WeEu English, good signal,
from 1419 on 15140 THU 100 kW / 315 deg to WeEu NO SIGNAL, TX IS OFF.
At same time 15140 BAU 100 kW / 160 deg to SoAm Spanish RHC is here!!
https://www.youtube.com/watch?v=vgP1iDBi7sM&feature=youtu.be