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[Towertalk] EZNEC 3.0 question

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Subject: [Towertalk] EZNEC 3.0 question
From: jirka@jimaz.cz (Jiri Sanda)
Date: Mon, 20 May 2002 08:04:06 +0200
Can someone tell me what is the improvement from YO 6.55 to YO 7.0.

Is it already able to model OWA type Yagis - i.e. would it model 
correctly the close elements ? What impedance you get if you model NW3Z 
design. 6.55 gives you something like 35 Ohms while mathematically 
excellent but user unfriendly EM-broadcast professional gives you 48 
Ohms which is the reality.

73 !

Jiri
OK1RI

Bill Tippett wrote:

> VE6WZ wrote:
> 
>>I want to plot preformance curves on one plot vs frequency: eg:  SWR, 
>>F/B and forward gain.
>>
> 
>         Steve, if you plan on doing anything with Yagi's, I would
> highly recommend K6STI's Yagi Optimizer (YO7) over EZNEC 3.0.  I have
> both and YO7 is light-years ahead of EZNEC for modeling Yagi's.  EZNEC 
> is more versatile for wire antennnas, etc. but don't even think twice 
> about it if you are mainly interested in Yagi's!  K6STI can be contacted 
> at k6sti@n2.net and I believe YO7 is now around $100.  It will do exactly
> what you described above!  Here are a couple of screens which gives you 
> an idea what it will do:
> 
>        http://users.vnet.net/btippett/yagi_optimizer_7_0.htm
> 
>                                                 73,  Bill  W4ZV 
> 
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