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Re: [IRCA] 1566-China (Yanbian Jammer) Information



Thanks for that information.   I was wondering about the jammer while in
Masset in October.  I did not hear it, and was expecting to hear it, so I
guess it was likely off the air during my visit (in mid-October).
 73,...Walt

On Tue, Dec 1, 2015 at 4:15 AM, <d1028gary@xxxxxxxxxxx> wrote:

>    For those interested, here is some further information about the
> 1566-Chinese Jammer from Chris Kadlec, who is currently in Seoul, S. Korea.
> This information was first posted on a Facebook group.
>
>
> Remove
> Gary DeBock Hello Chris, The Chinese jammer on 1566 kHz (targeting HLAZ)
> is located in Yanbian, according to Alan Davies and Mauno Ritola. This
> location is very close to Korea, and is the same as the 1206 kHz
> transmitter location that CRI uses for its Korean language programs. The
> 1566-Jammer was first heard here in Washington state mixing with HLAZ
> during an April DXpedition to the ocean coast.
>
> Like  Reply  Yesterday at 3:13pm
> Remove
> Chris Kadlec Ah, thanks! No surprise there. I know that they were using
> actual stations to jam FEBC, but I wasn't so sure if they had a real jammer
> operating. They clearly don't want the community hearing FEBC, though I've
> never heard them jamming Korean programmin g, which seems like a more
> likely threat. Then again, FEBC is kinda powerful on my end, and the jammer
> likely isn't nearly as powerful. 1206 is Yanbian News Radio now actually,
> while CRI is 1323 in Huadian. I have a clip online from last week of 1323's
> sign-on here actually:
> http://www.beaglebass.com/dx/external/1323_Sign_on.mp3 and 1206 Yanbian
> just came back on the air after what appears to have been an absence. I
> started AM DXing here a month and a half ago after 6 years of FM DXing (had
> no AM radio here at the time) and 1206 was Jiangsu Story Radio until
> Saturday suddenly.
>
> The current AM band looks like this in Seoul (color coding includes
> stations I am working on as it's not 100% finished at the moment):
> http://www.beaglebass.com/dx/external/AM_Bandscan_120115.pdf
>
>
> Sign On
>
> beaglebass.com
>
> Like  Reply  Yesterday at 3:56pm  Edited
> Remove
> Chris Kadlec Oh yes, this is certainly Yanbian! Much thanks for that
> information. Both 1206 and 1566 have been off for the past 6 weeks or more
> since I started my AM bandscan project. I noted both of them on in the past
> week again, so the entire tower was clearly o ff the air for some time and
> now back at the same time. Both stations are in the direction of Yanbian
> and Jilin. Here's a recording of 1566 from 12/1/15 0008 local time.
> (UTC+9). It's in the null of a weaker-than-normal FEBC, weaker because it
> is directional to the west and airing Chinese, allowing Yanbian to slip in
> from the other side. After they turned north at 1am, that jammer was gone
> (65dBu FEBC makes sure of it), but I suspect the jammer signs off with 1206
> at 0105 anyway.
>
> http://www.beaglebass.com/dx/external/1566_Yanbian.MP3
>
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