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References: [ +subject:/^(?:^\s*(re|sv|fwd|fw)[\[\]\d]*[:>-]+\s*)*Topband\:\s+Effects\s+of\s+trees\s*$/: 6 ]

Total 6 documents matching your query.

1. Topband: Effects of trees (score: 1)
Author: "Jim Monahan" <K1PX@msn.com>
Date: Sun, 3 Dec 2006 20:55:09 -0500
Mike: I've live with the situation of having several acres of heavily forested trees. It is part of a watershed area and the trees, which mostly sit on top of each other, often have water in them. Th
/archives//html/Topband/2006-12/msg00033.html (7,499 bytes)

2. Re: Topband: Effects of trees (score: 1)
Author: "Tom Rauch" <w8ji@contesting.com>
Date: Mon, 4 Dec 2006 05:50:09 -0500
The impedance of my 160 meter vertical 50 feet or less from a few large pecan trees was about 5-10 ohms higher than the impedance of identical verticals in open pasture. The impedance of that vertica
/archives//html/Topband/2006-12/msg00038.html (7,473 bytes)

3. Re: Topband: Effects of trees (score: 1)
Author: "EP Swynar" <gswynar@durham.net>
Date: Mon, 4 Dec 2006 07:10:41 -0500
On 4th December Tom wrote... (compared to a steel or metal structure) it probably isn't helpful. Hi Guys, Well, now I really AM confused...! Do I understand it correctly that it's far, far better sit
/archives//html/Topband/2006-12/msg00042.html (8,309 bytes)

4. Re: Topband: Effects of trees (score: 1)
Author: Alex <extraham@earthlink.net>
Date: Mon, 4 Dec 2006 08:46:37 -0500 (GMT-05:00)
I have a small backyard. Can't put up towers and only have a few trees. A few weeks ago I put up a coaxial inverted L. The tallest tree in the backyard is supporting the vertical section up to 55ft.
/archives//html/Topband/2006-12/msg00044.html (8,862 bytes)

5. Re: Topband: Effects of trees (score: 1)
Author: "Tom Rauch" <w8ji@contesting.com>
Date: Mon, 4 Dec 2006 11:47:14 -0500
The power or energy either turns to heat through a resistance or it goes somewhere that might be useful. A tower could be bad news if the base of the tower was not properly ground to a good ground s
/archives//html/Topband/2006-12/msg00048.html (9,836 bytes)

6. Re: Topband: Effects of trees (score: 1)
Author: W2pm@aol.com
Date: Tue, 5 Dec 2006 20:22:37 EST
Do I think trees impact the antenna in a negative manner? Sure I do. So do many other things. How much is anyone's guess, but any amount it hurts is certainly meaningless when compared to not having
/archives//html/Topband/2006-12/msg00071.html (8,065 bytes)


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