To determine the most optimal frequency for broadcasting our programs in the summer period, we will conduct test broadcasts, from March 7-9, from 13:00 to 14:00 UTC on a frequency of 11810 kHz.
On the indicated days there will be no broadcast on the frequency 9645 kHz
On March 8-9, from 13:00 to 14:00 UT, our program, broadcast on 9645 kHz, will be broadcast with a modified antenna tilt angle to 319 degr.
{usual 304degr curtain dipols, slewed +15degr, wb.}
We urge you to monitor transmissions at the indicated frequencies and promptly inform us about the quality of the reception.
http://world.kbs.co.kr/service/program_notice_view.htm?lang=r&procode=one
&bbs=one_notice&no=29654
(via Anatoly Klepov-RUS, RUSdx #1018 via wwdxc BC-DX TopNews March 3)