giovedì 1 Ottobre 2020
Breaking News
Home > Logs > Log of Wed Jan 8th at 10.30-13.00 UT in remote SDR rx at Hiroshima Japan

Log of Wed Jan 8th at 10.30-13.00 UT in remote SDR rx at Hiroshima Japan

Log of Wed Jan 8th at 10.30-13.00 UT in remote SDR rx at Hiroshima Japan.

620.981 KRE Chongjin Nanan S=9+20dB 10.40 UT
656.996 KRE Pyongyang S=9+15dB 10.42 UT
711even KOR HLKA KBS S=9+20dB 10.44 UT
801.026 KRE KCBS Kimchaek 10.46 UT
809.999 mix KOR / KRE S=9 10.50 UT
972even KOR KBS1 Dangjin S=9+20dB 10.51 UT
1170even KOR KBS Kimjae S=9+20dB 10.53 UT
1188even KOR FEBC western church sermon sung radio px S=8-9 10.55 UT
1566even KOR RFA hour / FEBC Jeju Island S=9+25dB 10.57 UT

2850even KRE KCBS Pyongyang S=9+35dB 10.58 UT
3219.897 KRE KCBS Hamnung S=9+10dB 11.08 UT
3319.994 KRE KCBS Pyongyang S=9+25dB 11.10 UT
3479.986 ex 3485v kHz
KOR VoP Kyonggi Korean S=9+35dB powerhouse, and
KRE Bubble jamming underneath, 25 strings x 400 Hertz apart
distance either sideband visible, 11.13 UT
3909.964 ex 3915v kHz
KOR VoP Kyonggi Korean S=9+35dB powerhouse, nice signal
20 kHz wideband audio, underneath poor KRE jammer, 11.15 UT
3925even JAP R Nikkei 1st px, S=9+20dB 11.18 UT
3934.990 ex 3930v kHz
KOR VoP Kyonggi Korean S=9+35dB powerhouse, 20 kHz wideband
audio, nice signal, 11.20 UT;
underneath some bubble multiple echo signal jamming from KRE.
3985.013 KOR EoHope Hwaseong, S=9+35dB at 11.22 UT,
underneath Kujang KRE jamming.
4449.998 KOR VoP Kyonggi, 30 kHz wideband signal traced, and
KRE scratching jamming, not bubble type, from Kujang KRE,
S=9+30dB 11.37 UT
4890even ex 4885 kHz
EoH/VoH Seoul Korean, clear audio – no jamming S=9+15dB 11.40 UT
5857.514 KOR HLL Meteo Seoul station, S=9+5 11.43 UT
5920even – not traced KOR, probably weak VoFreedom KOR underneath (?) –
KRE only observed heavy very strong powerhouse jamming, combined
bubble audio and scratch digital jamming type. S=9+20d 11.45 UT
9 kHz small jamming, seemingly to avoid to jam neighbours from
China mainland as CRI Russian Huhot 5915, and CNR5 sce on 5925 kHz

3 x jamming services from KRE against NOTHING (?)
5977 – 6002 kHz wideband, 5995.040 kHz carrier seen, KOR or KRE center.
6005 – 6025 kHz wideband, carrier seen 6015 kHz even.
6035 – 6052 kHz wideband 6045 kHz center, hit also Nikkei 1 signal flank.
6055.001 JAP R Nikkei 1st px, S=9+40dB 11.50 UT.

6070even KRE Voice of Korea Kanggye, Japanese sce, army chorus performed
at 12.04 UT, S=9+5dB, (!) TOTALLY OVERMODULATED (!), audio not
understandable, when female announcer appeared at 12.08 UT
only audio portion on (!) LSB-mode (!) readable,
totally silent on upper fq flank.
6090even JAP NHK Radio Japan, Ibaragi-Koga-Yamata site, Korean 11.00-11.30
S=9+55dB powerhouse, 11 kHz wide audioband, 12.10 UT.
6169.991 KRE But only INTERMODULATION jamming audio from Kujang bcast
center site heard instaed, S=9+15dB 12.14 UT, not KCBS px heard,
TX outlet meant at 28 degrees northwards to ALS, WeCAN, CA, AZ, TX
MEX, CUB azimuth target.
6185even KRE The other KCBS outlet from Kujang at this hour azimuth towards
South East Asia at 238 degrees out of Kujang, S=9+25dB sidelobe,
at 12.16 UT on Jan 8.

6249.993 KOR EoH/VoH Seoul, Korean, BEST ON LSB FLANK, noise free.
S=9+35dB; and jamming instead on upper flank only up to 6253.5 kHz
S=9+05dB, some multi-tone 160 / 320 / 480 Hertz noise hopping
pressure jamming. 12.18 UT.
6350 equal audio level, both KOR EoH / and KRE scratch jamming type signals
6350.033 KOR EoH Hwaseong, Korean, carrier visible, S=9+30dB 12.22 UT.
6400even KRE Pyongyang BS, Korean, up to 15 kHz wideband music program,
S=9+15dB 12.38 UT.

6519.971 KOR VoP Korean S=9+25dB, \\ 6600even kHz, very nice lady singer
performance like Joan Baez voice, 20 kHz wideband signal,
but also underneath heavy scratch noise jamming. 12.43 UT.

6600even KOR VoP Korean, \\ 6519.971 kHz.
S=9+20dB at 12.48 UT; and
KRE noise scratching jamming underneath, 14 kHz wideband.

7590even UZB Likely from RRTM Telecom Tashkent Uzbekistan bcast center,
RFNK Korean sce, S=8 signal in Hiroshima Japan southern Korea
azimuth lobe from CeAsia.

9100 kHz NOTHING noted here from Korea’s.
9105even ex 9100 kHz, 13.00 UT Jan 8.
KOR EoH/VoH Seoul, Korean, \\ 6249.993 and 6350.033 kHz, S=9

[selected SDR options, span 12.5 kHz RBW 15.3 Hertz] (wb df5sx, wwdxc BC-DX TopNews Jan 8)

Check Also

Wolfgang Bueschel log

UZBEKISTAN / ARMENIA Frequency intermodulations are always enlightening and tell-tale, not only on Amateur radio …

Copy Protected by Chetan's WP-Copyprotect.