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[TowerTalk] 402CD Modeling Help.

To: towertalk@contesting.com
Subject: [TowerTalk] 402CD Modeling Help.
From: <k2qmf@juno.com>
Date: Thu, 30 Nov 2017 12:20:22 -0500
List-post: <mailto:towertalk@contesting.com>
Hello All,

The 402CD reflector 1/2 length is 258.5" for CW

The XM240 reflector 1/2 length is 262.5" for CW

The driven elements for both are the same!!

Cushcraft claims the XM240 has 8dB more F/B ratio than the 402CD!

If I increase the 402CD reflector by 2" per side

1- Will that improve the pattern of the 402CD??

2 - What will happen to the SWR curve??


I am not good with antenna modeling programs.

Can anyone help with this??  Any info would be very much appreciated...

73,
Ted  K2QMF

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Posted by: <k2qmf@juno.com>
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