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References: [ +subject:/^(?:^\s*(re|sv|fwd|fw)[\[\]\d]*[:>-]+\s*)*\[TowerTalk\]\s+Effect\s+of\s+tower\s+on\s+antenna\s+performance\s*$/: 3 ]

Total 3 documents matching your query.

1. [TowerTalk] Effect of tower on antenna performance (score: 1)
Author: "Cox, Norman R." <nrc@mst.edu>
Date: Mon, 16 Mar 2015 18:46:23 +0000
Dear Group, I don't think I've ever seen any information on how a tower effects an HF beam's tuning and pattern. I've never simulated the effect or made any measurements myself. Can anyone tell me wh
/archives//html/Towertalk/2015-03/msg00168.html (7,180 bytes)

2. Re: [TowerTalk] Effect of tower on antenna performance (score: 1)
Author: "Joe Subich, W4TV" <lists@subich.com>
Date: Mon, 16 Mar 2015 18:11:34 -0400
Assuming your tower is vertical, your Yagi is horizontally polarized and the diameter of the tower is much less than 1/4 wave, the tower will have negligible effect on the Yagi's tuning and pattern.
/archives//html/Towertalk/2015-03/msg00171.html (7,825 bytes)

3. Re: [TowerTalk] Effect of tower on antenna performance (score: 1)
Author: "Cox, Norman R." <nrc@mst.edu>
Date: Tue, 17 Mar 2015 03:33:13 +0000
Ok. I guess a little more stick (mast) wouldn't change the pattern all that much. Thanks for your response. Norm KE0ZT Assuming your tower is vertical, your Yagi is horizontally polarized and the dia
/archives//html/Towertalk/2015-03/msg00175.html (9,065 bytes)


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