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Re: [IRCA] V7AB 1098 OC with 60 Hz hum!



Americaâs Best Music is satellite delivered soft soft adult oldies ..

Quote different from rock n roll oldies or classic Hits

On Wed, Oct 4, 2017 at 10:43 AM Neil Kazaross <neilkaz58@xxxxxxxxx> wrote:

> KATK IDed yesterday 1152.:The station you can leave on all day for
> America's Best Music, KATK 740 The ??? (certainly didn't say The Hippo and
> this seems a slight format change from oldies).
>
> Today in passing KONA 610 good, CKST clobbering WHO. Regular DU's only
> at maybe bare audio levels. I expect I will be quite happy with my 1200
> recording for domestics.
>
> Do you think Star 657 is undermodulated compared to some? With WSCR IBOC
> off a few days ago, carrier was constant SAM lock and often 30 dB above the
> noise floor. A clear 10 dB more than need for some non slopped DU audio,
> but I could only barely tell the soft mx was Christian.
>
> 73 KAZ
>
> On Tue, Oct 3, 2017 at 8:48 PM, Neil Kazaross <neilkaz58@xxxxxxxxx> wrote:
>
> > DXers further east of us who can null WTAM while aiming antenna's main
> > beam W to WNW should have chances for V7AB as sunrise at 1130 moves
> further
> > east. On 740 I need the same K's as Tim. I need Texarkana but they are
> > silent so off the needed list LOL.
> >
> > Not usual domestics this morn at 1200 were KNML 610 NM (very rare), KPOW
> > 1260 WY (very rare) KCCF 1350 CO and KNAB 1140 CO (easy via SSS) but
> > shouldn't be on this early and had mx clearly earlier so not some 6 am
> PSA.
> >
> > DU's audible at poor levels were 738 and 594 and a couple other just
> > barely maybes. So not so good for DU. Yesterday was lots better.
> >
> > OK let me go see if I had KATK as good as you. Then more listening to
> > yesterday morning and hoping to pull enough audio on 585.  73 KAZ
> > Barrington IL
> >
> >
> >
> > On Tue, Oct 3, 2017 at 7:34 PM, Tim Tromp <kilokat7@xxxxxxxxx> wrote:
> >
> >> Noted from West Michigan too, V7AB is now peaking here past their 1130
> UTC
> >> sign off time.  And as Neil discovered, a distinct 60 Hz audible hum can
> >> easily be heard on their open carrier during big signal peaks and
> clearly
> >> visible on the SDR.  Here's a nice Perseus screenshot showing that hum
> >> (the
> >> +/- 60 Hz lines centered on 1098 kHz) during one such signal peak:
> >>
> >> http://amdxer.com/spectrograms/1098_V7AB_1136_UTC_25SE17.JPG
> >>
> >> No audible DUs heard this morning here, just the usual carriers.  One
> >> interesting catch was 740 KATK from Carlsbad, NM. at 1140 UTC which hung
> >> in
> >> there for about 10 minutes all alone until Baraboo, WI. blew it out of
> the
> >> water a few mins before 1200 UTC.  KATK only logged two other times
> here.
> >> I still need these K calls on 740: KIDR-AZ, KVFC-CO & KCIK-HI (I can
> >> dream!)
> >>
> >> 73,
> >> Tim Tromp
> >> West Michigan
> >> Perseus SDR + southwest phased BOGs
> >>
> >>
> >> On Tue, Oct 3, 2017 at 3:53 PM, Neil Kazaross <neilkaz58@xxxxxxxxx>
> >> wrote:
> >>
> >> > This carrier from the Marshall Islands was strong enough this morning
> at
> >> > sunrise (about 1150 UT) for me to hear some 60 Hz hum and also to see
> >> the
> >> > two carriers about 60 Hz to the sides of 1098.
> >> >
> >> > If you want audio from this one you need to try no later than 1130.
> >> >
> >> > 73 KAZ Barrington IL
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