Log of Jan 17 at 0900-0940 UT on remote SDR unit in Seoul, South Korea:
only specific Korean / SOH Chinese bcasts.
2850 KRE KCBS S=9+15dB at 0900 UT Jan 17.
3220 KRE KCBS S=8-9
3250 KRE Voice of Korea, Kujang, Japanese, S=9+15dB
3320 KRE Pyongyang BS, S=9+15
3480 KOR VoP, S=9+25, and KRE bubble jamming audio underneath
3912 KOR VoP, S=9+25, heavily scratch audio jamming underneath
broadband 3900 - 3924 kHz jammed.
3985 KOR EoH / VoH, S=9+35, little scratch audio jamming underneath
broadband 3981 - 3989 kHz,
but in total also wide range 3894 - 4011 kHz is spuriously
be jammed.
4450 KRE? ONLY SCRATCH JAMMING,
nothing noted of VoP Kyonggi-do Koyang at 0910 UT.
4557 KOR VoP signal underneath,
but KRE scratching noise jamming ahead S=9+20
4749.992 CHN CNR1 Hailar, Chinese S=8
5780 - 5820 OTHR
5975 CHN CNR8 Korean, S=9+25dB at 0915 UT
6003 KOR EoH/VoH S=9+15, but heavy interference whistle tone
of 3 kHz difference fq of 6000 kHz CNR1 Beijing.
6015 KOR KBS Hwaseong, S=8-9,
minor tiny KRE white noise jamming underneath.
6230.077 TWN SOH Chinese
6250 KRE nothing heard of EoH/VoH Hwaseong-KOR,
only heavy powerful multi-tone jamming at S=8-9 level.
6348 KOR EoH/VoH S=9+10, but only minor KRE jamming.
6369.945 TWN SOH S=6
6418 JPN slot machine tone QPS, 0924 UT.
6518 KOR VoP S=8-9, equal level of deep buzz noise jamming
6600 KOR VoP S=8-9, equal level of deep buzz noise jamming
6729.959 TWN SOH
6900.046 TWN SOH
6921 - 7011 OTHR (right in 40m amateur band too)
7259.940 MNG ? tentat. Mongolian Radio 2 ? weak signal.
7280.043 TWN SOH
7309.973 TWN SOH
7355 ALS KNLS Alaska Chinese, S=6-7 at 0932 UT,
rather Chinese-English lesson. www address given.
7579.990 KRE Voice of Korea, Japanese program, S=9+5dB
7729.971 TWN SOH
7800.109 TWN SOH
9180.165 TWN SOH
9200.155 TWN SOH
9229.986 TWN SOH
9319.953 TWN SOH
9730.061 TWN SOH underneath, but powerhouse CRI En ahead.
9849.956 TWN SOH
9970.119 TWN SOH unstable, hopping 5 Hertz up and down.
10820.030 TWN SOH unstable, hopping 5 Hertz up and down.
10870.132 TWN SOH unstable, hopping 5 Hertz up and down.
10960.035 TWN SOH
11070.077 TWN SOH
11100.140 TWN SOH
11499.917 TWN SOH
11580.030 TWN SOH
11600.000 CHN CNR1 jamming even fq, but TWN SOH 11600.236 kHz.
12230.001 CHN CNR1 jamming
12560.001 CHN CNR1 jamming, orchestra mx S=9+15
\\ compared CNR1 5945 7230 7290 7345 9710 11560 kHz
12980.000 CHN CNR1 jamming S=9.
[selected SDR options, span 12.5 kHz RBW 15.3 Hertz]
(wb, wwdxc BC-DX TopNews Jan 17)
73 wb df5sx
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