[Antennaware] feedline modeling

K9AY k9ay at k9ay.com
Thu Sep 24 09:34:04 PDT 2009


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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