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References: [ +subject:/^(?:^\s*(re|sv|fwd|fw)[\[\]\d]*[:>-]+\s*)*\[TowerTalk\]\s+1\/2\s+sloper\s+problems\s*$/: 5 ]

Total 5 documents matching your query.

1. [TowerTalk] 1/2 sloper problems (score: 1)
Author: Fatchett.Mike@tci.com (Fatchett, Mike)
Date: Mon, 28 Jul 1997 10:55:42 -0600
I tried putting one up this weekend. Could not get a decent SWR anywhere. I tried adding length and subtracting length. Tried moving the point where it attaches to the tower from 70 feet to 78 feet.
/archives//html/Towertalk/1997-07/msg00790.html (7,489 bytes)

2. [TowerTalk] 1/2 sloper problems (score: 1)
Author: jim.flanders@reagan.aag.com (Flanders, Jim)
Date: Mon, 28 Jul 1997 13:01:32 -0500
Mike: Three different suggestions; 1) Try using 450 ohm ladder line for the sloper. Ground one end to the tower and the other to the inner conductor of the coax to the other. I get a better match and
/archives//html/Towertalk/1997-07/msg00791.html (9,447 bytes)

3. [TowerTalk] 1/2 sloper problems (score: 1)
Author: pramey@smtplink.ram.com (pramey@smtplink.ram.com)
Date: Mon, 28 Jul 97 14:58:04 EST
I have been using one on a 70 tower for about 6 years. I found that mine worked best at about the 40 foot point. You don't have to put it at the top of the tower for it to work. the tower is the ante
/archives//html/Towertalk/1997-07/msg00793.html (8,555 bytes)

4. [TowerTalk] 1/2 sloper problems (score: 1)
Author: buchholz@Alaska.NET (KL7J - Les)
Date: Mon, 28 Jul 1997 17:39:56 -0800
Take a look at QST page 45, June 1994 regarding an article by N4KG. In the article there is the method to determine the effective loading of common yagi antennas and tower attachement point. It may b
/archives//html/Towertalk/1997-07/msg00801.html (8,632 bytes)

5. [TowerTalk] 1/2 sloper problems (score: 1)
Author: albraun@socketis.net (Alan Braun)
Date: Tue, 29 Jul 97 01:49:14
Another trick that helps, mainly to widen the bandwidth but also to lower the SWR a bit, is to feed the sloper with 1/4 wave of 75 ohm coax, connecting it directly to the feedpoint on one end, and to
/archives//html/Towertalk/1997-07/msg00807.html (7,834 bytes)


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