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Re: [IRCA] Saturdays highlights - TP DX in Seattle



Thanks Gary,

I think the buzz might actually be the 40Hz "hum" from the offset in both our cases, as your "buzz" only shows up as the audio weakens. So, perhaps not part of the distinctive programming, hi.

best wishes,

Nick



At 17:17 2018-10-07, Gary DeBock wrote:
Content-Transfer-Encoding: 7bit

Nick and Bruce,

<<<  >621    UNID, dreamy vocal song 1356 good but soon faded, possibly DPRK
 If you still have the recording Bruce, could you check the frequency
> offset?   The wall to wall ballads seemed to be pretty much spot on
> the channel here, though there was also a carrier ~40Hz low, which
> seems to be where DPRK resides.  But if I set the BFO to demodulate a
> signal 40Hz low, I got a buzz on the music, not a better signal.   >>>

The 621-VoK transmitter (used for NK's Japanese service) has a notorious buzz on its signal. This was its degraded audio last December in Kona, Hawaii, most obvious around the 45 second point https://dreamcrafts.box.com/s/rhfksf381csgtohluxt3e97tjf79fshm

Gary



> On October 7, 2018 at 8:10 AM Nick Hall-Patch <nhp@xxxxxxxx> wrote:
>
>
>
>
> At 06:22 2018-10-07, Bruce Portzer wrote:
>
>
>
>
> >Today's report will be very abbreviated, focusing on the really good
> >stuff.  I was gone all day and by the time I got home, TA's were
> >starting to come in for the first time this season.  So I had
> >limited time for listening to the  SDR recording of what was
> >obviously an impressive morning.  Anyway, there's probably more to
> >be reported if I can find the time to dig through the files.
> >
> >621    UNID, dreamy vocal song 1356 good but soon faded, possibly DPRK
>
>
> If you still have the recording Bruce, could you check the frequency
> offset?   The wall to wall ballads seemed to be pretty much spot on
> the channel here, though there was also a carrier ~40Hz low, which
> seems to be where DPRK resides.  But if I set the BFO to demodulate a
> signal 40Hz low, I got a buzz on the music, not a better signal.
>
> The ballads were back this morning also (a much more sedate morning,
> whew), but, whoever it is, doesn't seem big on talk.
>
>
>
>
>
> 675    VIETNAM, 1359 woman in Vietnamese, then chime IS and pips at
> ToH (both matching what was heard at 0500 on the Vietnam Kiwisdr
> receiver).  After the pips there was rousing march music. The ID, if
> any, was tooweak to copy, but everything else matches perfectly
>
> I'll have to dig more deeply on that one, as I was hoping for
> Vietnam, but couldn't hear the chimes at first listen.
>
> best wishes,
>
> Nick
>
>
> Nick Hall-Patch
> Victoria, BC
> Canada
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Nick Hall-Patch
Victoria, BC
Canada
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