BSKSA Saudi Arabia schedule update

BSKSA Riyadh. Two carriers noted on 21670 and 21740 kHz at 0858 UT, and Arabic program in progress on 21705 kHz. So seemingly combination of Indonesian service QRG 21670, and Arabic 21705 kHz produces a spur signal on 21740 kHz. 21670 channel opens at 0930 UT, but is on air very early around 0858 UTC.

Broadcasting Service Kingdom of Saudi Arabia

Freq/ UTC/transmitter location/language/program
7150 1500-1800 RIY 500 40 FARSI foreign
9525 1600-1700 RIY 500 55 PASHTO foreign
9555 1800-2300 RIY 500 295 ARABIC 1st. program
9580 0300-0600 JED 50 0 ARABIC 2nd program
9580 1700-2200 JED 50 0 ARABIC 2nd program
9675 0300-0900 RIY 500 0 ARABIC 1st program
9675 0900-1600 RIY 500 0 ARABIC 1st program
9730 1400-1600 RIY 500 40 TURKISTANI foreign
9870 1800-2300 RIY 500 310 ARABIC 1st program
11715 1800-2300 RIY 500 270 ARABIC Holy Qu'ran
11820 1800-2300 RIY 500 320 ARABIC Holy Qu'ran
11855 0600-1700 JED 50 0 ARABIC 2nd program
11915 1800-2300 RIY 500 295 ARABIC Holy Qu'ran
11935 0900-1200 RIY 500 310 ARABIC Holy Qu'ran
13710 1500-1800 RIY 500 295 ARABIC Holy Qu'ran
15170 0300-0600 RIY 500 355 ARABIC Holy Qu'ran
15205 1600-1800 RIY 500 320 ARABIC Holy Qu'ran
15225 1500-1800 RIY 500 295 ARABIC 1st program
15250 0900-1200 RIY 500 250 ENGLISH foreign
15275 0400-0600 RIY 500 340 TURKISH foreign
15370 0500-0800 RIY 500 70 URDU foreign
15380 0600-0900 RIY 500 310 ARABIC Holy Qu'ran
15380 1200-1400 RIY 500 310 ARABIC Holy Qu'ran
15390 0500-0800 RIY 500 70 URDU foreign
15435 1500-1800 RIY 500 320 ARABIC 1st program
15470 0900-1200 RIY 500 250 ENGLISH foreign
17560 1600-1800 RIY 500 270 ARABIC Holy Qu'ran
17615 0900-1200 RIY 500 100 ARABIC Holy Qu'ran
17660 1500-1900 RIY 500 270 FRENCH foreign
17730 0600-0900 RIY 500 295 ARABIC 1st program
17740 0600-0900 RIY 250 310 ARABIC 1st program
17760 0400-0500 RIY 500 175 SOMALI foreign
17760 0500-0600 RIY 500 190 SWAHILI foreign
17775 1700-1800 RIY 500 250 BAMBARA foreign
17785 0800-1000 RIY 500 270 FRENCH foreign
17805 0900-1200 RIY 500 295 ARABIC 1st program
17820 1200-1500 RIY 500 70 BANGALI foreign
17895 0300-0600 RIY 500 40 ARABIC Holy Qu'ran
17895 0600-0800 RIY 500 40 ARABIC Holy Qu'ran
17895 1200-1500 RIY 500 295 ARABIC Holy Qu'ran
21460 1300-1600 RIY 500 190 ARABIC Holy Qu'ran
21495 0900-1200 RIY 500 70 ARABIC Holy Qu'ran
21505 1200-1500 RIY 500 295 ARABIC 1st program
21600 1200-1400 RIY 500 100 ARABIC Holy Qu'ran
21640 1200-1500 RIY 500 310 ARABIC 1st program
21670 0900-1200 RIY 500 100 INDONESIAN foreign
21705 0900-1200 RIY 500 310 ARABIC 1st program
(wb, wwdxc BC-DX Feb 20/21)
(Source: WWDXC Top News (BC DX #796 via Wolfgang Bueschel)