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Re: [Antennaware] feedline modeling

To: "Paul Decker" <kg7hf@comcast.net>, <antennaware@contesting.com>
Subject: Re: [Antennaware] feedline modeling
From: "K9AY" <k9ay@k9ay.com>
Date: Thu, 24 Sep 2009 11:34:04 -0500
List-post: <antennaware@contesting.com">mailto:antennaware@contesting.com>
Paul,

Best info is in W7EL's Notes for the two log periodic examples in EZNEC 
(LogPer and LogPerTL), one with interconnecting wires, the other with 
transmission lines.

Gary
K9AY


> Hi Group,
>
> Using EZ-NEC, is it reasonable to model an open wire feed line, for 
> example a 600 ohm ladder line using two parallel wire segments shorted at 
> each end by two other wire segments, one end being the source, the other 
> being the load?
>
> I know I can add a transmission line and change the impedance, but what 
> about if I'm modeling the "special" transformation properties of specific 
> lengths of transmission lines?
>
> If not, how is this done?

> thanks,
> Paul (KG7HF)

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