KOREA D.R.P. / KOREA REP OF조선중앙방송국. DRM시험방송중입니다.
KCBS radio department. This is a DRM Test broadcast.
3205 DRM mode in 10 kHz wideband range, on 3199.9 to 3209.9 kHz
KCBS Pyongyang 20-18 UT, S=9+10dB in Hiroshima / and Tokyo SDR rx.
Noted at 00.00 and 10.01 UT Dec 5th. Location not traced yet, likely
taken from Kanggye bcast center, new BBEF Beijing Made in China
encoding unit delivered in past decade and tested now
by Korean engineer technicians.
3219.937 KCBS Hamnung, Korean music, S=6 at 00.01 UT,
S=9+5dB at 10.02 UT on Dec 5.
3249.993 KCBS Pyongyang, army ladies chorus at 00.03 UT
3220v kHz, S=9+10dB at 10.04 UT.
3320even KCBS Pyongyang, different program content, NOT 3220v kHz
nor 3250v kHz. 00.04 UT, S=9+10dB at 10.04 UT.
3480.003 kHz ONLY KRE D.P.R. JAMMING heard, 3471 - 3497 kHz wide range,
S=6-8 at 00.07 and 10.06 UT.
3909.965 and 3910.851 kHz kHz KRE jamming from Kujang site,
00.09 and 10.10 UT, against VoP from Kyonggi-do KOR on 3910 kHz.
3929.984 kHz VoP Kyonggi-do KOR S=9+20dB at 00.13 and 10.11 UT,
NOT JAMMED.
3959.012 kHz KCBS Kanggye KRE D.P.R. Korean, S=7 at 00.14 UT.
3981.216 kHz KCBS Kanggye, Korean S=9+10dB at 00.21 and 10.15 UT.
but also parked UNID jamming stn on 3980.013 kHz.
3985 kHz broadcast channel is empty, no KOR / KRE transmission
at 00.23 nor at 10.17 UT.
4444.982, 4449.888, 4449.990 kHz parked strong BUBBLE audio
jamming strings here. S=9+25dB in Japan remotedly noted. 10.19 UT.
4885.004 kHz EoH VoH Seoul, Korean, S=9+20dB at 23.58 and 10.21 UT
5857.516 kHz KOR HLL Meteo signal Seoul, English(!) wind warning
S=9+10dB at 00.29 UT on Dec 5.
5919.994 kHz KOR VoF Korean, S=9+5dB signal strength at 00.31 UT,
BUT NOT AT 10.26 UT time slot.
MUCH HEFTY KRE jamming signal strength.
5995 kHz NO JAMMING by KRE at 00.33 UT, but heard in 5993-5997 kHz
BUBBLE jamming at 10.28 UT, also 6015 kHz scratch jamming S=8 level.
6100even (minus single Hertz, hi) KRE KCBS Kanggye, S=8 at 00.37 UT
and at 10.34 UT.
6135 kHz no KRE jamming, EMPTY channel.
6249.999 kHz KOR EoH(tentat) Seoul, not 6245 kHz, S=9+15dB at 00.41
and 10.36 UT. KRE jamming on upper sideband 6250 - 6252 kHz S=9+30dB
6340.164 amongst TWN SOH Chinese at 10.29 UT S=7-8 signal in Japan.
6350 and 6400 kHz empty channels, nothing noted at 00.43 UT.
6348.031 kHz KRE jamming signal from Kujang site at 10.30 UT.
6515 - 6526 kHz broadband KRE jamming, S=9 at 00.46 UT.
6519.969 kHz and 6600even kHz
KRE jamming strong, (tiny VoP KOR tentatively underneath?)
S=6 at 10.35-10.37 UT.
6600even KOR VoP S=9+20dB signal, only weak tiny jamming underneath
at 00.48 UT on Dec 5.
9099.992 kHz weak in Alberta-CAN at 10.44 UT, but no signal into Japan
skip.
At 00.50 UT on 9099.997 kHz VoH intensive radioplay ? adult education
and childrens radio program at 00.52 UT on Dec 5.
[selected SDR options, span 12.5 kHz RBW 15.3 Hertz]
(wb df5sx, wwdxc BC-DX TopNews Dec 5)
