Checked the both Korea radio scene on May 13, on two remote SDR units in Japan:
KOREA D.P.R. and KOREA Rep of
620.951 1300-2000 KRE PYONGYANG BS Kor Chongjin-Nanam, 13.10 UT
S=9+10dB in remote Akitakata JPN SDR unit.
656.996 2100-2000 KRE PYONGYANG BS Kor Pyongyang S=9+5 13.12 UT
810.170 2000-1800 KRE KCBS Kor Kaesong S=8 13.15 UT
818.994 2000-1800 KRE KCBS // 3220 Kor Pyongyang S=9+10dB 13.17 UT
972even 0350-2400 KOR KBS Hanminjok Bangsong 1,Dangjin S=9+25dB 13.19 UT
1142.984 0700-0100 KOR RADIO FREE KOREA Kyonggi-do Koyan S=8-9
underneath KBS Kyoto JPN, 13.22 UT.
1170even 1300-1400 KOR KBS WORLD R Chi Kimjae S=9+30dB 13.25 UT
1188even 1100-1500 KOR VoA Kor HLKX Seoul S=9+15dB 13.27 UT
1566even 1230-1345 KOR FEBC/RFA/VOA Kor/Jap/Chi/Rus Jeju S=9+45dB 13.27
2850even 2000-1800 KRE KCBS PyongyangKor Pyongyang S=9+35dB 13.33 UT
3219.881 1800-1800 KRE KCBS PyongyangKor Hamnung S=9+20dB 13.36 UT
3319.994 2100-1900 KRE PYONGYANG BS Kor Pyongyang S=9+30dB 13.38 UT
3479.987 0458-2302 KOR VOP Kor Kyonggi-do S=9+40dB 13.39 UT
3909.965 0458-2302 KOR VOP Kor Kyonggi-do S=9+40dB 13.40 UT
3910 0530-2400 KRE North Korean heavy Jamming Noi Kujang
3920 2000-1800 KRE KCBS PyongyangKor Hyesan NIL not on air
3930 0530-2400 KRE North Korean heavy Jamming Noi Kujang
3930.003 0458-2302 KOR VOP Kor Kyonggi-do S=9+40dB 13.41 UT
3970 0400-2400 KRE Echo of Unif. Kor Chongjin-Nanam NIL not on air
3985.012 0655-0100 KOR Echo of H.-VOHKor Hwaseong S=9+35dB 13.43 UT
3985 0530-2400 KRE North Korean heavy Jamming Noi Kujang
4449.927 0455-2300 KRE North Korean heavy Jamming Noi Kujang
4450even 0458-2302 KOR VOP Kor Kyonggi-do S=9+35dB 13.45 UT
4557 0455-2300 KRE North Korean heavy Jamming Noi Kujang S=9+30dB
4885even 0655-0100 KOR EoHope-VOH Kor Seoul not jammed, S=9+30dB 13.54UT
5857.508 0000-2400 KOR HLL2Seoul Meteorological Kor Seoul,H3E mode
5920even 0258-0206 KOR VoFreedom Kor Hwaseong, NIL only jamming S=9+20dB
5995 0355-0002 KRE North Korean Jamming Noi Kujang -31dBm
5995.031 0655-0100 KOR EoHOPE-VOH Kor Hwaseong S=9+45dB powerhouse14.06UT
6003 0355-0002 KRE North Korean Jamming Noi Kujang S=9+45dB14.08UT
6015even 0350-2400 KOR KBS Hanminjok Bangsong1 Kor Hwaseong S=9+40dB
6015 0355-0002 KRE North Korean heavy Jamming Noi Kujang 14.09 UT
6100even 2000-1800 KRE KCBS Pyongyang Kor Kanggye S=9+30dB 14.10 UT
6135 0550-0002 KRE North Korean Jamming Noi Kujang S=9+35dB 14.12 UT
6249.997 0550-0002 KRE North Korean Jamming Noi Kujang S=9+40dB 14.24 UT
6250even 0655-0100 KOR EoHOPE-VOH Kor Seoul S=9+40dB powerful 14.25 UT
6250even 0400-2400 KRE Echo of Unification Kor Pyongyang ??
6350 0550-0002 KRE North Korean Jamming Noi Kujang
6350.033 0655-0100 KOR EoHOPE-VOH Kor Hwaseong S=9+35dB 14.30 UT
6400.005 2100-1800 KRE PYONGYANG BS Kor Kanggye S=9+35dB 14.35 UT
6519.971 0458-2302 KOR VOICE OF THE PEOPLE Kor Kyonggi-do S=9+30dB
6520 0455-2300 KRE North Korean Jamming Noi Kujang 14.37 UT
6529.492 14.39 UT KRE North Korean Jamming ?? Bubble-Ditter jamming
6600even 0458-2302 KOR VOICE OF THE PEOPLE Kor Kyonggi-do S=9+30dB
6600 0455-2300 KRE North Korean Jamming Noi Kujang 14.40 UT
9100even 0655-0100 KOR EoHOPE-VOH Kor Seoul not jamming S=9+20dB 14.43 UT
9665even 2000-1800 KRE KCBS Pyongyang Kor Kanggye S=8-9 14.45 UT
heavy QRM of adjacent 9660 kHz, TWN International and mainland CHN
few CNR1 jammer.
11680even2000-1800 KRE KCBS Pyongyang Kor Kanggye S=9 14.52 UT
\\ 810, 2850, 3220, and 9665 kHz.
checked at 10.30 to 10.50 UT in Hiroshima Japan
and Edmonton Alberta Canada remoted SDR's.
11710even Voice of Korea foreign sce, English sce, at 10.34 UT
song "... my country...." brass mx at 10.51 UT,
S=9+10dB sidelobe im Hiroshima Japan, S=9 in Edmonto Alberta Canada.
slight underneath: CNR1 Beijing Chinese.
15180even Voice of Korea foreign sce, English sce, at 10.42 UT
S=9+5dB sidelobe im Hiroshima Japan,
S=9-10dB in Edmonto Alberta Canada.
Only two Asian stations heard at S=9 this 10.30-11.00 UT time slot,
VoKOR Kujang Korea D.P.R. and
15580 kHz FEBC Radio from Boceau, in Sunda / Sasak towards Indonesia ?,
5920 Vo Freedom, bubble jamming S=9+10dB in Tokyo unit at 10.46 UT,
heavy jamming in 5905 to 5935 kHz range traced S=9+25dB in Hirsoshima Japan
unit.
[selected SDR options, span 12.5 kHz RBW 15.3 Hertz]
(wb df5sx, wwdxc BC-DX TopNews May 13)