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References: [ +subject:/^(?:^\s*(re|sv|fwd|fw)[\[\]\d]*[:>-]+\s*)*\[TowerTalk\]\s+ground\s+screen\s+for\s+new\s+lawn\s*$/: 16 ]

Total 16 documents matching your query.

1. [TowerTalk] ground screen for new lawn (score: 1): Author: na6t@mcn.org (Robert Odell Smith); Date: Mon, 26 May 1997 15:11:50 -0700; I'm in the process of installing a new sod lawn with a sprinkler system plumbed with PVC. the size of my city lot is 75' x 150' that is pointed east-west with the 150' length My question to the group; /archives//html/Towertalk/1997-05/msg00603.html (8,342 bytes)
2. [TowerTalk] ground screen for new lawn (score: 1): Author: JC_Smith@designlink.com (JC Smith) (JC Smith); Date: Mon, 26 May 1997 17:52:41 GMT; Hi Bob, I use that same wire mesh for my tomato baskets. They are in the ground about 8 months out of the year. I have had my current set for about ten years now and many of the bottom "spikes" (just; /archives//html/Towertalk/1997-05/msg00607.html (8,664 bytes)
3. [TowerTalk] ground screen for new lawn (score: 1): Author: n4kg@juno.com (T. A. Russell); Date: Mon, 26 May 1997 22:29:38 EDT; Two things come to mind: First, a ground screen does nothing for HF Yagi's (for two reasons) a - A Yagi has a NULL straight up and straight down b - The GROUND REFLECTION point is hundreds of feet fr; /archives//html/Towertalk/1997-05/msg00610.html (8,632 bytes)
4. [TowerTalk] ground screen for new lawn (score: 1): Author: jm@drsmesh.com (Joe E. Mesh); Date: Tue, 27 May 1997 01:16:34 -0400 (EDT); around the tower, but may rust out in a few years. << Use copper. This is a common commercial product used in building commercial AM station vertical arrays. The product is called expanded copper sc; /archives//html/Towertalk/1997-05/msg00611.html (9,544 bytes)
5. [TowerTalk] ground screen for new lawn (score: 1): Author: harpole@pegasus.cc.ucf.edu (Charles H. Harpole); Date: Tue, 27 May 1997 09:21:19 -0400 (EDT); Help me here, but if grnd screen has no effect on HF Yagis, then why is height above gnd important to Yagis ? de K4VUD -- FAQ on WWW: http://www.contesting.com/towertalkfaq.html Submissions: towertal; /archives//html/Towertalk/1997-05/msg00613.html (9,851 bytes)
6. [TowerTalk] ground screen for new lawn (score: 1): Author: wb4mnf@atl.org (Bob Duckworth); Date: Tue, 27 May 1997 09:22:20 +0100; Another disadvantage is that copper is toxic to most hardwoods. If you're yard is filled with big old oak trees, copper screen will do them in over 5 to 10 years. A good argument for elevated radial; /archives//html/Towertalk/1997-05/msg00614.html (8,925 bytes)
7. [TowerTalk] ground screen for new lawn (score: 1): Author: "k4sb@worldnet.att.net"@worldnet.att.net (Edward W. Sleight); Date: Wed, 28 May 1997 04:21:55 -0700; Regarding your question about Tom's reply, a ground screen is not "seen" by a yagi. However, the height of the yagi is an important factor for the TO angle because of the "mirrow" image formed under; /archives//html/Towertalk/1997-05/msg00628.html (9,426 bytes)
8. [TowerTalk] ground screen for new lawn (score: 1): Author: n4kg@juno.com (T. A. Russell); Date: Tue, 27 May 1997 19:41:33 EDT; Height above the REFLECTION POINT determines the angle of radiation. For LEVEL ground, that is the same as the height of the antenna above the ground underneath, but, there is (almost) NO USEFUL refl; /archives//html/Towertalk/1997-05/msg00634.html (10,796 bytes)
9. [TowerTalk] ground screen for new lawn (score: 1): Author: aa0cy@robertwanderer.gardnerville.nv.us (ROBERT WANDERER); Date: Tue, 27 May 1997 17:07:45 -0700; Check the pH. If it's alkaline (8-14) use copper and if it's acidic (6-0) use aluminum, galvanized or tinned copper. If it's neutral (7), I'd go with whichever is easiest and cheapest to obtain. 73,; /archives//html/Towertalk/1997-05/msg00637.html (10,007 bytes)
10. [TowerTalk] ground screen for new lawn (score: 1): Author: lightfol@cadvision.com (lightfoots); Date: Wed, 28 May 1997 01:19:01 -0700; It does, but for all intent and purposes, is useless in practicality. Here's why: The reflection from ground that we are interested in takes place many wavelengths away from the actual antenna. The l; /archives//html/Towertalk/1997-05/msg00638.html (10,553 bytes)
11. [TowerTalk] ground screen for new lawn (score: 1): Author: jm@drsmesh.com (Joe E. Mesh); Date: Tue, 27 May 1997 22:30:29 -0400 (EDT); Actually that is an advantage! Trees and most antennas don't get along well anyhow... You do make a good point about the toxicity of copper however.. -- Thanks....Joe E. Mesh, D.M.D.,C.A.G.S.(Prosth; /archives//html/Towertalk/1997-05/msg00641.html (9,548 bytes)
12. [TowerTalk] ground screen for new lawn (score: 1): Author: jm@drsmesh.com (Joe E. Mesh); Date: Tue, 27 May 1997 22:30:32 -0400 (EDT); Sure.... Northeast Broadcast or Harris are sources. Again, beware of the cost! -- Thanks....Joe E. Mesh, D.M.D.,C.A.G.S.(Prosthodontics) from Beautiful Downtown HELL, Michigan USA 05/27/97 22:21 ___; /archives//html/Towertalk/1997-05/msg00642.html (9,472 bytes)
13. [TowerTalk] ground screen for new lawn (score: 1): Author: w5hvv@aeneas.net (Roderick M. Fitz-Randolph); Date: Tue, 27 May 1997 22:28:41 -0500; ____________________________________________________________________________ Hmmmmm. Sumpin' wrong here. The soil in this part of west Tennessee is highly acidic and there is no way you can bury alu; /archives//html/Towertalk/1997-05/msg00646.html (8,961 bytes)
14. [TowerTalk] ground screen for new lawn (score: 1): Author: donovanf@sgate.com (Frank Donovan); Date: Wed, 28 May 1997 06:46:20 -0400 (EDT); Rohn also sells an 8' x 24' ground screen, part number 340007; hold onto your socks when u ask the price... 73 Frank W3LPL donovanf@sgate.com -- FAQ on WWW: http://www.contesting.com/towertalkfaq.htm; /archives//html/Towertalk/1997-05/msg00661.html (8,605 bytes)
15. [TowerTalk] ground screen for new lawn (score: 1): Author: aa0cy@robertwanderer.gardnerville.nv.us (ROBERT WANDERER); Date: Wed, 28 May 1997 18:15:46 -0700; No, I'm pretty sure it isn't reversed. Having spent 20 years in cable tv I would hope the hardline is underground type i.e. jacketed with "flooding" compound. Send an e-mail to my work address <bobwa; /archives//html/Towertalk/1997-05/msg00695.html (9,418 bytes)
16. [TowerTalk] ground screen for new lawn (score: 1): Author: harpole@pegasus.cc.ucf.edu (Charles H. Harpole); Date: Wed, 28 May 1997 22:20:23 -0400 (EDT); That Shawn (Sean?) has really got his grounds in line! Good job. K4VUD -- FAQ on WWW: http://www.contesting.com/towertalkfaq.html Submissions: towertalk@contesting.com Administrative requests: towert; /archives//html/Towertalk/1997-05/msg00697.html (8,410 bytes)

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