Voice of Korea on wrong frequency 11735, instead of 9890, June 14

KOREA D.P.R.  Voice of Korea on wrong frequency 11735 kHz, instead of 9890 kHz, June 14
1500-1757 on 11735 KUJ 200 kW / 296 deg to N/ME Arabic/English/Arabic, instead of 9890:
https://www.youtube.com/watch?v=xY7xKTXHf7g&feature=youtu.be
https://www.youtube.com/watch?v=pVP4SZ96ybs&feature=youtu.be
https://www.youtube.com/watch?v=QjiuP-WzV30&feature=youtu.be