Wolfgang Bueschel: North Korea jamming observations

Tuesday, February 18 2020

At 22.20 - 22.50 UT checked,
NOT JAMMED:
but mostly music singer px as holiday culture program
2850 KCBS
3320 KCBS
3935 VoP
3945 EoUnification KRE
4890 (not 4885) EoH
5995 EoH
6015 KBS
6100 KCBS
6250 EoUnificatiom KRE  3945
side by side - withou any jamming
6255 EoH KOR  6350
6350 EoH Kor  6255
6400 Pyongyang BS KRE, only carrier, no audio, no jamming
6520 VoP  6600v

JAMMED transmissions
3480 VoP heavy S=9+20dB bubble jamming, 24 kHz wideband.
3910 VoP scratch NOISE and bubble jammed, 22 kHz wide, not 3915
3930 jamming only against whom ?  3927 - 3934.5 kHz wide.
3970 EoUnification, heavy bubble jamming too,
    stn own Intermodulation ?  - or KOR origin ?
3985 EoH heavy fast bubble jamming
4450 VoP terrible heavy bubble jamming
    + additional sirene / howl buoy like jamming type on air.
5920 VoF, heavy highspeed bubble machine jammed.
5958 - 5976 heavy bubble jamming, 5965 center S=9+20dB against whom ?
6599.998 odd VoP  6520
but 6600v kHz jammed? by lower sideband transmission carrier only,
on 6598.241 kHz same strength,
result in a interference whistle tone like jamming
of minus 742 ... 757 Hertz wandered HIGH annoying whistle tone.
73 wb


    


    
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