Radio Riyadh Holy Quran again on 7410/13780 kHz, April 27

SAUDI ARABIA   Radio Riyadh Holy Quran again on 7410/13780 kHz on April 27
from 0530 on  7410 JED or RIY / unknown to N/ME Arabic, plus other carrier
// frequency  9715 RIY 100 kW / non-dir to N/ME Arabic
// frequency 15170 RIY 500 kW / 310 deg to N/ME Arabic
// frequency 17895 RIY 500 kW / 040 deg to CeAs Arabic
from 1130 on 13780 RIY 500 kW / 310 deg to N/ME Arabic, instead of 11935
https://www.youtube.com/watch?v=zWlJCaRgCGE&feature=youtu.be
https://www.youtube.com/watch?v=ncubhmGJe90&feature=youtu.be
Radio Saudi International in Urdu vs VIRI IRIB in Arabic on April 27:
1200-1300 on 13775 RIY 500 kW / 070 deg to SoAs Urdu as scheduled A18
from 1300 on 13785*RIY 500 kW / 070 deg to SoAs Urdu instead of 13775
* co-ch same 13785 SIR 500 kW / 216 deg to N/ME Arabic VIRI PARS TODAY
https://www.youtube.com/watch?v=SUIQOyUKjMs&feature=youtu.be
https://www.youtube.com/watch?v=1vVydENPnZI&feature=youtu.be