Are you saying that a duplexer built from heliax can cope with a
0.5MHz plit at any temperature?....I somehow doubt it (no invar!)
Cheers Dave UZN
--- In [email protected], "Matt Beasant" <[EMAIL PROTECTED]>
wrote:
>
> Hi Steve,
>
> The 'FH duplexer was built by a very good friend, who doesn't want
to build another one!!!
>
> But yes, it was built from LDF7-50 1 -5/8" Heliax.
>
> Matt
> ----- Original Message -----
> From: Steve
> To: [email protected]
> Sent: Wednesday, December 06, 2006 5:14 PM
> Subject: Re: [Repeater-Builder] 6M duplexer wanted in UK
>
>
> Hi Matt
>
> What size heliax did you use, I seem to remember that it was
built for you, wasn't it. I tried myself with small dia stuff
> and it was not very good, went slightly off tune and of course
> rx desense. As I have said, itmay just have been the cable I
used.
>
> 73
>
> Steve
> ----- Original Message -----
> From: Matt Beasant
> To: [email protected]
> Sent: Wednesday, December 06, 2006 4:06 PM
> Subject: Re: [Repeater-Builder] 6M duplexer wanted in UK
>
>
> My heliax duplexer has been in service now for over 2
> years at GB3FH without fault or need to re-adjust.
>
> I check it every time I visit site and it never moves!
>
> Over 85dB rejection on one side and 90 odd dB on the
> other, works fine for me.
>
> You can see pictures of it at www.gb3fh.org.uk
>
> Regards,
>
> Matt, G4RKY
> --- Steve <[EMAIL PROTECTED]> wrote:
>
> > Hi
> >
> > don't get me wrong, Iam not condeming heliax
> > duplexers
> > totaly, but you have to take into account
> > reliability once on site. I did make one but had to
> > scrap it as it was so unreliable causing de sense
> > etc, and every time I had to look at it I had to
> > make arragements to access the site, which could
> > take upto 2 weeks, must point out the one I
> > made used small dia heliax, maybe larger dia would
> > be OK
> > but as I can't get any, I don't know
> > Anyway had my say so end of thread from me
> >
> > Steve
> > ----- Original Message -----
> > From: Barry C'
> > To: [email protected]
> > Sent: Wednesday, December 06, 2006 11:25 AM
> > Subject: Re: [Repeater-Builder] 6M duplexer wanted
> > in UK
> >
> >
> >
> > Being a fan to the exclusion of saving several
> > hundred quid is rather silly
> > when the duplexers work well and are generally
> > quite efficient .
> >
> > >From: "Steve" <[EMAIL PROTECTED]>
> > >Reply-To: [email protected]
> > >To: <[email protected]>
> > >Subject: Re: [Repeater-Builder] 6M duplexer
> > wanted in UK
> > >Date: Wed, 6 Dec 2006 11:07:54 -0000
> > >
> > >Hi
> > >
> > > think you will find that Dave, like me, isn't a
> > huge fan
> > >of Heliax duplexers, see my posts about actualy
> > getting
> > >hold of ldf 750
> > >
> > >73
> > >
> > >Steve
> > > ----- Original Message -----
> > > From: Mr John Lloyd
> > > To: [EMAIL PROTECTED] ;
> > [email protected] ; John
> > >Lloyd
> > > Sent: Wednesday, December 06, 2006 6:56 AM
> > > Subject: [Repeater-Builder] 6M duplexer wanted
> > in UK
> > >
> > >
> > > Dave,
> > >
> > > You can build your own 6 Mtr duplexer. Find some
> > 1-5/8
> > > heliax and put one together.
> > >
> > > Look at http://www.wa7x.com/ki7dx_rpt.html
> > >
> > > Thanks,
> > >
> > > John, K7JL
> > >
> > > Utah VHF Society
> > >
> > > http://utahvhfs.org/snowlink.html
> > >
> > > 1a. 6M duplexer wanted in UK
> > > Posted by: "dave_g7uzn" [EMAIL PROTECTED]
> > > dave_g7uzn
> > > Date: Tue Dec 5, 2006 3:20 am ((PST))
> > >
> > > Hi All, Is anyone with a set of cavity filters
> > > suitable for 50/51MHz
> > > brave enough to sell them to me and get them
> > shipped
> > > to the UK for a
> > > 6M repeater project? ALL expences will of course
> > be
> > > covered. If you
> > > can help please email me direct at
> > >
> > > [EMAIL PROTECTED]
> > >
> > >
> >
> __________________________________________________________
> > > Need a quick answer? Get one in minutes from
> > people who know.
> > > Ask your question on www.Answers.yahoo.com
> > >
> > >
> > >
> > >
> > >
> >
> >
> >----------------------------------------------------------
> > >
> > >
> > > No virus found in this incoming message.
> > > Checked by AVG Free Edition.
> > > Version: 7.5.432 / Virus Database: 268.15.9/573
> > - Release Date:
> > >12/5/2006 4:07 PM
> >
> >
> >
> __________________________________________________________
> > Advertisement: It's simple! Sell your car for just
> > $20 at carsales.com.au
> >
> >
> http://a.ninemsn.com.au/b.aspx?URL=http%3A%2F%2Fsecure%2Dau%
2Eimrworldwide%2Ecom%2Fcgi%2Dbin%2Fa%2Fci%5F450304%2Fet%5F2%2Fcg%
5F801577%2Fpi%5F1005244%2Fai%
5F838588&_t=757768878&_r=endtext_simple&_m=EXT
> >
> >
> >
> >
> >
> >
> >
> ----------------------------------------------------------
> >
> >
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> > Version: 7.5.432 / Virus Database: 268.15.9/573 -
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> >
>
> __________________________________________________________
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> Everyone is raving about the all-new Yahoo! Mail beta.
> http://new.mail.yahoo.com
>
>
>
>
> -------------------------------------------------------------------
---------
>
>
> No virus found in this incoming message.
> Checked by AVG Free Edition.
> Version: 7.5.432 / Virus Database: 268.15.11/575 - Release
Date: 12/6/2006 12:22 PM
>
