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[TowerTalk] Baluns

To: <towertalk@contesting.com>
Subject: [TowerTalk] Baluns
From: on4kj@skynet.be (on4kj)
Date: Mon Jul 21 14:45:41 2003
Thanks Dan I'll try to get one.
70 YY here, need to refresh some stuff and go thru the changes from last 20
years.....Jezus I am getting old...

73's Dan
Jos on4kj


----- Original Message -----
From: "Dan" <dhearn@ix.netcom.com>
To: "j.a.hermans" <j.a.hermans@skynet.be>; <towertalk@contesting.com>
Sent: Monday, July 21, 2003 4:13 PM
Subject: Re: [TowerTalk] Baluns


> ISBN 0-943016-24-X  It is published by CQ and I purchased it at the CQ
booth
> at Hamcom convention in Dallas. 73, Dan, N5AR
>
> ----- Original Message -----
> From: j.a.hermans <j.a.hermans@skynet.be>
> To: Dan <dhearn@ix.netcom.com>; <towertalk@contesting.com>
> Sent: Monday, July 21, 2003 3:07 AM
> Subject: Re: [TowerTalk] Baluns
>
>
> > Who is the author, editor, of that book Dan. Or what is the the ISBN
> number
> > ?
> > Thanks for a shout
> >
> > Jos on4kj
> >
> >
> > ----- Original Message -----
> > From: "Dan" <dhearn@ix.netcom.com>
> > To: <towertalk@contesting.com>
> > Sent: Sunday, July 20, 2003 7:47 PM
> > Subject: [TowerTalk] Baluns
> >
> >
> > > I recently purchased Sevicks new book "Understanding,Building, and
Using
> > Baluns and Ununs" . It covers designs with ratios from 1 up to 16. I
> > particularly like the fact that he talks about power ratings and the
> effect
> > of mismatch terminations on baluns and ununs. He discusses various
> > commercial baluns and he is quite outspoken about the weaknesses in
many
> of
> > them. For 1:1 use, he rates the W1JR balun design as superior and
devotes
> > quite a bit of space to it. His measurements showed no advantage to the
> > cross over design versus the conventional progressive winding but the
> > crossover system does bring the ends of the coax out on opposite sides
of
> > the core, a mechanical convenience.
> > >   Fortunately for us, the W1JR design is very simple to build and I
plan
> > to continue using it and retiring my ferrite bead jobs.
> > >
> > > 73, Dan, N5AR
> > >
> > >
> > > _______________________________________________
> > >
> > > See: http://www.mscomputer.com  for "Self Supporting Towers",
"Wireless
> > Weather Stations", and lot's more.  Call Toll Free, 1-800-333-9041 with
> any
> > questions and ask for Sherman, W2FLA.
> > >
> > > _______________________________________________
> > > TowerTalk mailing list
> > > TowerTalk@contesting.com
> > > http://lists.contesting.com/mailman/listinfo/towertalk
> > >
> > >
> > >
> >
> >
> >
>
> _______________________________________________
>
> See: http://www.mscomputer.com  for "Self Supporting Towers", "Wireless
Weather Stations", and lot's more.  Call Toll Free, 1-800-333-9041 with any
questions and ask for Sherman, W2FLA.
>
> _______________________________________________
> TowerTalk mailing list
> TowerTalk@contesting.com
> http://lists.contesting.com/mailman/listinfo/towertalk
>
>


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