Re: [IRCA] CO TP Report 10/22/18

[Forrester S <amradio1976@xxxxxxxxx>]

Kaz, what will happen to the response of the antenna if its 140' and the
height goes higher than 23'.

Todd Skaine
ICOM 7300 wth a Superloop
2 Modified 2010s barefoot
Toyota car radio

On Mon, Oct 22, 2018, 5:45 PM C B via IRCA <irca@xxxxxxxxxxxxxxxx> wrote:

>
>
>
> ---------- Forwarded message ----------
> From: C B <bevdxer@xxxxxxxxx>
> To: Mailing list for the International Radio Club of America <
> irca@xxxxxxxxxxxxxxxx>
> Cc:
> Bcc:
> Date: Mon, 22 Oct 2018 22:45:05 +0000 (UTC)
> Subject: Re: [IRCA] CO TP Report 10/22/18
>  Kaz,
> Thanks for taking the time to elaborate. I am trying to think outside of
> the box and see if I might be able to cram a 100 to 112 ft. DKAZ into the
> southern boundary of my city residential lot. Any longer and it would have
> to be anchored in the street. I doubt the city would appreciate that
> approach.
> 73,
> Craig    On Monday, October 22, 2018, 2:57:01 PM MDT, Neil Kazaross <
> neilkaz58@xxxxxxxxx> wrote:
>
>  Your proposed small DKAZ should work well in the upper part of the band,
> but you won't have enough signal at the low end and I've and others have
> experienced difficulties getting really good low band F/B with small DKAZ.
> Based on experience I would not feel comfortable with much less than 20 x
> 84 ft, so if you can get some taller masts try that.  73 KAZ
>
> On Mon, Oct 22, 2018 at 3:01 PM C B via IRCA <irca@xxxxxxxxxxxxxxxx>
> wrote:
>
> >
> >
> >
> > ---------- Forwarded message ----------
> > From: C B <bevdxer@xxxxxxxxx>
> > To: Mailing list for the International Radio Club of America <
> > irca@xxxxxxxxxxxxxxxx>
> > Cc:
> > Bcc:
> > Date: Mon, 22 Oct 2018 20:01:33 +0000 (UTC)
> > Subject: Re: [IRCA] CO TP Report 10/22/18
> >  Kaz,
> > Is there such a thing as a dimensional point where the difference between
> > a KAZ and DKAZ are a wash, or is the loop inversion present in the DKAZ
> > design the governing factor?
> > Thanks,
> > Craig
> >    On Monday, October 22, 2018, 11:57:58 AM MDT, Neil Kazaross <
> > neilkaz58@xxxxxxxxx> wrote:
> >
> >  By all means go at least 20 ft high!  73 KAZ
> >
> > On Mon, Oct 22, 2018 at 12:02 PM C B via IRCA <irca@xxxxxxxxxxxxxxxx>
> > wrote:
> >
> > >
> > >
> > >
> > > ---------- Forwarded message ----------
> > > From: C B <bevdxer@xxxxxxxxx>
> > > To: Mailing list for the International Radio Club of America <
> > > irca@xxxxxxxxxxxxxxxx>
> > > Cc:
> > > Bcc:
> > > Date: Mon, 22 Oct 2018 17:02:23 +0000 (UTC)
> > > Subject: Re: [IRCA] CO TP Report 10/22/18
> > >  Kaz,
> > > I could use taller supports. Do you recommend 22 ft. height? I read
> where
> > > smaller DKAZ antennas might suffer from degraded lower band results. I
> > just
> > > went off of a height to length ratio derived from previously published
> > > material. I appreciate your input!
> > > Craig
> > >
> > >    On Monday, October 22, 2018, 10:49:03 AM MDT, Neil Kazaross <
> > > neilkaz58@xxxxxxxxx> wrote:
> > >
> > >  Craig, I fear this will be too small for the lower half of the band.
> Can
> > > you use significantly taller vertical supports? I use these which
> > > unfortunately cost 15 bucks more than when I bought a bunch.
> > > https://store.kittyhawk.com/products/22ft-hvy-duty-tele-pole  They
> spec
> > 22
> > > ft but mine measure about 23 ft when fully extended.
> > >
> > > 73 KAZ
> > >
> > > On Mon, Oct 22, 2018 at 11:34 AM C B via IRCA <irca@xxxxxxxxxxxxxxxx>
> > > wrote:
> > >
> > > >
> > > >
> > > >
> > > > ---------- Forwarded message ----------
> > > > From: C B <bevdxer@xxxxxxxxx>
> > > > To: Mailing list for the International Radio Club of America <
> > > > irca@xxxxxxxxxxxxxxxx>
> > > > Cc:
> > > > Bcc:
> > > > Date: Mon, 22 Oct 2018 16:34:29 +0000 (UTC)
> > > > Subject: Re: [IRCA] CO TP Report 10/22/18
> > > >  Kaz,
> > > > The biggest DKAZ I can fit in will be about 84 ft., so my vertical
> > > > supports will be at 28 ft. intervals and 13.2 ft. high. The DKAZ will
> > be
> > > > aimed at ~260 degrees. Unfortunately there's not a lot of wiggle room
> > for
> > > > me to work with. Per your recommendation, the bottom wire will be 2
> ft.
> > > > above the ground. I will use the Vactrol unit for termination.
> > > > Thanks and 73,
> > > > Craig BarnesWheat Ridge, CO
> > > >    On Monday, October 22, 2018, 9:01:35 AM MDT, Neil Kazaross <
> > > > neilkaz58@xxxxxxxxx> wrote:
> > > >
> > > >  Craig what dimensions do you plan for the DKAZ?
> > > >
> > > > Typical sunrise period morning here in IL. I start recording at 1158
> > and
> > > > while doing so tune live to 1020 and KTNQ is coming in fine in SS
> with
> > an
> > > > LA street address given in ad. I notice a quite good carrier from
> 1017
> > on
> > > > the other side of the spectral display (am in LSB to avoid most of
> WNVR
> > > > super local slop). I tuned to 1017 and sure enough there's some weak
> > > island
> > > > mx pushing past the slop.
> > > >
> > > > Later on 4QR 612 was quite readable, and I managed some audio on 702
> > and
> > > > 738 but unlike yesterday when 3WV 594 was quite clear, there wasn't
> > much
> > > > from them today.
> > > >
> > > > If you want your DKAZ for DU, I suggest aiming further south right at
> > > them
> > > > about 250 deg from Denver area. This should also reduce Asian QRM. Or
> > > > perhaps even aim is somewhat further south.
> > > >
> > > > 73 KAZ
> > > >
> > > > On Mon, Oct 22, 2018 at 9:19 AM C B via IRCA <irca@xxxxxxxxxxxxxxxx>
> > > > wrote:
> > > >
> > > > >
> > > > >
> > > > >
> > > > > ---------- Forwarded message ----------
> > > > > From: C B <bevdxer@xxxxxxxxx>
> > > > > To: undisclosed-recipients:;
> > > > > Cc:
> > > > > Bcc:
> > > > > Date: Mon, 22 Oct 2018 14:19:05 +0000 (UTC)
> > > > > Subject: CO TP Report 10/22/18
> > > > > I listened from 1242 to 1315. LSR at 1318. No sign of JOBB this AM.
> > As
> > > > > reported by Richard Allen, certain signals only in briefly. Working
> > on
> > > > > switching the W KAZ out for a smaller W DKAZ. Then on to a N Flag
> or
> > N
> > > > > corner fed loop.
> > > > > 594 JOAK weak w/time pips at 1300
> > > > > 693 JOAB fair w/male and female, fanfare, sounded like EE lesson
> > > > > 747 JOIB fair w/male and female, EE lesson
> > > > > 774 JOUB good w/male and female, EE lesson
> > > > > 972 HLCA fair w/male in KK? in briefly
> > > > > 73 and Best of DX,
> > > > > Craig BarnesWheat Ridge, CO
> > > > > Elad FDM-S2, NW corner fed loop, Quantum Phaser
> > > > >
> > > > >
> > > > >
> > > > >
> > > > > ---------- Forwarded message ----------
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> > > > > Cc: C B <bevdxer@xxxxxxxxx>
> > > > > Bcc:
> > > > > Date: Mon, 22 Oct 2018 14:19:05 +0000 (UTC)
> > > > > Subject: [IRCA] CO TP Report 10/22/18
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> > > > Date: Mon, 22 Oct 2018 16:34:29 +0000 (UTC)
> > > > Subject: Re: [IRCA] CO TP Report 10/22/18
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> > > Date: Mon, 22 Oct 2018 17:02:23 +0000 (UTC)
> > > Subject: Re: [IRCA] CO TP Report 10/22/18
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> > Date: Mon, 22 Oct 2018 20:01:33 +0000 (UTC)
> > Subject: Re: [IRCA] CO TP Report 10/22/18
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> Date: Mon, 22 Oct 2018 22:45:05 +0000 (UTC)
> Subject: Re: [IRCA] CO TP Report 10/22/18
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