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Total 325 documents matching your query.

321. Re: [TowerTalk] 160 meter vertical on sloping ground (score: 1)
Author: "Jim Lux" <jim@luxfamily.com>
Date: Wed, 15 Jan 2025 12:45:07 -0500
Today, with DEMs available to generate the "tiles" for a full 3d model would be straightforward. That was one of the challenges when Breakall did his work.  There are commercial (and non-commercial)
/archives//html/Towertalk/2025-01/msg00050.html (11,849 bytes)

322. Re: [TowerTalk] 160 meter vertical on sloping ground (score: 1)
Author: "Jim Lux" <jim@luxfamily.com>
Date: Wed, 15 Jan 2025 19:08:14 -0500
  "Today, with DEMs available to generate the "tiles" for a full 3d model would be straightforward. That was one of the challenges when Breakall did his work." Jim, the data I would need are measured
/archives//html/Towertalk/2025-01/msg00054.html (12,699 bytes)

323. Re: [TowerTalk] EZNEC Question (score: 1)
Author: "Jim Lux" <jim@luxfamily.com>
Date: Tue, 28 Jan 2025 06:53:05 -0500
Can you post an example?  (I can run an example on nec4 and see what it looks like.  Yes, Id expect dielectric to have the most effect where the E-field is biggest) I've been using EZNEC Pro/2 to try
/archives//html/Towertalk/2025-01/msg00078.html (8,021 bytes)

324. Re: [TowerTalk] EZNEC Question (score: 1)
Author: "Jim Lux" <jim@luxfamily.com>
Date: Wed, 29 Jan 2025 19:30:06 -0500
No, I think it would be independent of that. But I have to think a bit to come up with the analytical basis. Given that the field strength of that traveling wave follows current, would that mean that
/archives//html/Towertalk/2025-01/msg00083.html (10,661 bytes)

325. Re: [TowerTalk] CAT5E based RX SWITCH for remote RX ANT distribution-BALUN (score: 1)
Author: "Jim Lux" <jim@luxfamily.com>
Date: Fri, 14 Feb 2025 20:01:40 -0500
  I'd definitely terminate the shield at one end. You don't want it floating. And terminating at both ends might be a way to get an inadvertent loop.  Jim will probably weigh in - shielded twisted pa
/archives//html/Towertalk/2025-02/msg00010.html (14,403 bytes)

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