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References: [ +subject:/^(?:^\s*(re|sv|fwd|fw)[\[\]\d]*[:>-]+\s*)*\[TowerTalk\]\s+FW\:\s+Antenna\s+Question\.\.\.\s*$/: 2 ]

Total 2 documents matching your query.

1. [TowerTalk] FW: Antenna Question... (score: 1)
Author: "Matt" <maflukey@gmail.com>
Date: Mon, 30 Oct 2017 01:05:39 -0500
Increasing the reflector width while keeping the driver constant will shift frequency response down. Matt KM5VI Hello All, For a 2 element yagi Will increasing the design length of the reflector caus
/archives//html/Towertalk/2017-10/msg00537.html (7,961 bytes)

2. Re: [TowerTalk] FW: Antenna Question... (score: 1)
Author: Jim Brown <jim@audiosystemsgroup.com>
Date: Mon, 30 Oct 2017 10:41:29 -0700
You're looking at the wrong parameters when changing the length of parasitic elements -- the primary effect on directivity and gain.  Yes, varying the length of the reflector changes the feedpoint Z,
/archives//html/Towertalk/2017-10/msg00543.html (8,206 bytes)


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