BSKSA General Service with awful FM modulation on shortwave

SAUDI ARABIA   BSKSA General Service with awful FM modulation on shortwave:
1200-1500 NF 21580 RIY 500 kW / 295 deg to NEAf, instead of 21505 AM. Video


At 1500 all freqs are as scheduled, except 17660 in ENGLISH, instead of French:
1500-1600 on  7240 RIY 500 kW / 040 deg to WeAs Farsi Radio Saudi Int
1500-1600 on  9885 RIY 500 kW / 040 deg to CeAs Turkmen Radio Saudi Int
1500-1600 on 13710 RIY 500 kW / 295 deg to NEAf Arabic Holy Quran Radio Riyadh
1500-1600 on 15225 RIY 500 kW / 295 deg to NEAf Arabic "Call of Islam"
1500-1600 on 15435 RIY 500 kW / 310 deg to WeEu Arabic "Call of Islam"
1500-1600 on 17615 RIY 500 kW / 190 deg to CSAf Arabic Holy Quran Radio Riyadh
1500-1600 on 17660 RIY 500 kW / 270 deg to WCAf English Radio Saudi Int, videos: