Search String: Display: Description: Sort:

Results:

References: [ +from:danac6la@gmail.com: 87 ]

Total 87 documents matching your query.

1. Re: [TowerTalk] OT - Tri-band Coupled Resonator Antenna Design (score: 1)
Author: Dan M <danac6la@gmail.com>
Date: Sat, 3 Jun 2017 18:52:33 -0700
If you are looking for some additional modeling ideas try the second bullet here: http://ac6la.com/aecollection4.html Dan, AC6LA http://ac6la.com _______________________________________________ _____
/archives//html/Towertalk/2017-06/msg00016.html (8,430 bytes)

2. Re: [TowerTalk] Cob Web Antenna (score: 1)
Author: Dan Maguire <danac6la@gmail.com>
Date: Sun, 29 Oct 2017 00:13:46 -0700
More than you can shake a stick at. See http://ac6la.com/aecollection9.html Dan, AC6LA _______________________________________________ _______________________________________________ TowerTalk mailin
/archives//html/Towertalk/2017-10/msg00535.html (6,927 bytes)

3. Re: [TowerTalk] Cob Web Antenna (score: 1)
Author: Dan Maguire <danac6la@gmail.com>
Date: Mon, 30 Oct 2017 20:38:46 -0700
I actually modeled both variations. In the graphics for the second section on this page http://ac6la.com/aecollection9.html the wires view following the words "Here's a different variation; a diamond
/archives//html/Towertalk/2017-10/msg00557.html (8,913 bytes)

4. Re: [TowerTalk] Modeling multiband Yagi's (score: 1)
Author: Dan Maguire <danac6la@gmail.com>
Date: Wed, 1 Nov 2017 15:38:24 -0700
Roger used to be WB0DGF, he is now W8IO. His web site at http://www.w8io.com/hamradio.htm shows his email address at the bottom of the page. Another link of interest: http://ethw.org/Hy-Gain_TH7DX_An
/archives//html/Towertalk/2017-11/msg00022.html (7,939 bytes)

5. Re: [TowerTalk] Help with Force 12 C3S 10-Meter Adjustments (score: 1)
Author: Dan Maguire <danac6la@gmail.com>
Date: Mon, 13 Nov 2017 01:54:34 -0800
Here's what I did to investigate John's scenario. First step was to create a model of the C-3S using variables to control the wire coordinates. The AutoEZ "Create Stepped Diameters" dialog makes shor
/archives//html/Towertalk/2017-11/msg00162.html (10,193 bytes)

6. Re: [TowerTalk] Feeding a quad (score: 1)
Author: Dan Maguire <danac6la@gmail.com>
Date: Mon, 20 Nov 2017 03:02:20 -0800
There is a very detailed study of the feed system for the ARRL pentaband quad in the 5th section of this page: http://ac6la.com/aeautoseg.html Dan, AC6LA http://ac6la.com ____________________________
/archives//html/Towertalk/2017-11/msg00195.html (6,963 bytes)

7. [TowerTalk] Interview with Roy Lewallen, W7EL (score: 1)
Author: Dan Maguire <danac6la@gmail.com>
Date: Fri, 24 Nov 2017 23:49:28 -0800
If you are an EZNEC user or a QRP enthusiast or a die-hard experimenter you'll really enjoy this interview with Roy Lewallen, W7EL: https://www.qsotoday.com/podcasts/w7el Dan, AC6LA http://www.ac6la.
/archives//html/Towertalk/2017-11/msg00231.html (6,747 bytes)

8. Re: [TowerTalk] Measuring Common Mode Choke with Anritsu VNA (score: 1)
Author: Dan Maguire <danac6la@gmail.com>
Date: Tue, 2 Jan 2018 22:38:02 -0800
http://hamcom.dk/VNWA/How%20to%20measure%20very%20high%20impedances.pdf Dan, AC6LA _______________________________________________ _______________________________________________ TowerTalk mailing li
/archives//html/Towertalk/2018-01/msg00015.html (8,620 bytes)

9. [TowerTalk] Loss in CCS conductors at low freqs (was Voltage Breakdown For Enameled Wire) (score: 1)
Author: Dan Maguire <danac6la@gmail.com>
Date: Mon, 29 Jan 2018 14:36:37 -0800
It just so happens that I've been working with a fellow who has been measuring loss in Wireman 551 (aka JSC 1318) window line. The conductors are solid #18 CCS. Using a DG8SAQ VNWA in 1-port mode, he
/archives//html/Towertalk/2018-01/msg00310.html (8,083 bytes)

10. Re: [TowerTalk] Loss in CCS conductors at low freqs (was Voltage Breakdown For Enameled Wire) (score: 1)
Author: Dan Maguire <danac6la@gmail.com>
Date: Mon, 29 Jan 2018 17:18:43 -0800
Done. https://postimg.org/image/u8sa9sxol/ Dan, AC6LA _______________________________________________ _______________________________________________ TowerTalk mailing list TowerTalk@contesting.com h
/archives//html/Towertalk/2018-01/msg00314.html (7,342 bytes)

11. Re: [TowerTalk] RG400 Measured Data (score: 1)
Author: Dan Maguire <danac6la@gmail.com>
Date: Fri, 16 Mar 2018 15:13:47 -0700
As to common curve shapes, here's Figure 3.1 from the Johnson book on transmission lines (Howard Johnson and Martin Graham, "High Speed Signal Propagation: Advanced Black Magic", 2003): https://posti
/archives//html/Towertalk/2018-03/msg00153.html (9,149 bytes)

12. Re: [TowerTalk] Enhanced OWA (score: 1)
Author: Dan Maguire <danac6la@gmail.com>
Date: Thu, 19 Apr 2018 13:42:08 -0700
For those who might be interested in modeling the K6STI Enhanced OWA here is a link to the model file converted to AutoEZ (.weq) format. Right-click on the link and save to your computer. https://ac6
/archives//html/Towertalk/2018-04/msg00199.html (7,578 bytes)

13. Re: [TowerTalk] Grounding Vertical Radials (score: 1)
Author: Dan Maguire <danac6la@gmail.com>
Date: Fri, 1 Jun 2018 00:54:50 -0700
Sounds like Grant wanted to see the pattern distortion caused by current asymmetry in the radials. Another possibility would be to include the suspected *cause* of the asymmetry (such as a nearby tow
/archives//html/Towertalk/2018-06/msg00000.html (7,502 bytes)

14. Re: [TowerTalk] Grounding Vertical Radials (score: 1)
Author: Dan Maguire <danac6la@gmail.com>
Date: Fri, 1 Jun 2018 15:08:39 -0700
As Grant alluded to, as of EZNEC v6.0.14 a new topic has been added to the Help manual which gives step by step instructions for creating a wire grid. Click on Help > Contents, then on the "Contents"
/archives//html/Towertalk/2018-06/msg00004.html (10,539 bytes)

15. [TowerTalk] Re; Need Help Remembering Something I Read (score: 1)
Author: Dan Maguire <danac6la@gmail.com>
Date: Sat, 7 Jul 2018 03:44:27 -0700
Jim, Might it have something to do with this presentation on "Receiving Antenna Metrics" by OH6LI? http://wwrof.org/webinar-archive/receiving-antenna-metrics-with-examples/ Dan, AC6LA _______________
/archives//html/Towertalk/2018-07/msg00022.html (6,800 bytes)

16. Re: [TowerTalk] Re; Need Help Remembering Something I Read (score: 1)
Author: Dan Maguire <danac6la@gmail.com>
Date: Sun, 8 Jul 2018 03:33:41 -0700
Doug responded: The correct link for the English version can also be found on the "Noise Margin" tab of the Excel workbook (spreadsheet) associated with the OH6LI presentation. A slightly revised and
/archives//html/Towertalk/2018-07/msg00046.html (7,367 bytes)

17. Re: [TowerTalk] SpiderBeam EZNEC file (score: 1)
Author: Dan Maguire <danac6la@gmail.com>
Date: Tue, 10 Jul 2018 21:11:25 -0700
Model file from the July 2005 QST article by K1STO sent to Henry. Discussion of that model and a "QST Binaries" link to the .ez file available at the second bullet here: https://ac6la.com/aecollectio
/archives//html/Towertalk/2018-07/msg00075.html (7,185 bytes)

18. Re: [TowerTalk] 40/30 antennas on same mast (score: 1)
Author: Dan Maguire <danac6la@gmail.com>
Date: Mon, 16 Jul 2018 17:22:13 -0700
For example, here (second bullet): https://ac6la.com/aecollection4.html And here (third bullet): https://ac6la.com/aecollection9.html Dan, AC6LA https://ac6la.com ____________________________________
/archives//html/Towertalk/2018-07/msg00141.html (7,935 bytes)

19. [TowerTalk] If you use EZNEC v6 with Windows 10 ... (score: 1)
Author: Dan Maguire <danac6la@gmail.com>
Date: Fri, 17 Aug 2018 16:40:07 -0700
If you use EZNEC v6 with Windows 10 you'll probably want to make sure you have the most recent EZNEC maintenance update which is v. 6.0.17. Instructions for downloading it can be found here: http://e
/archives//html/Towertalk/2018-08/msg00121.html (8,069 bytes)

20. Re: [TowerTalk] 80m DX special dipole (score: 1)
Author: Dan Maguire <danac6la@gmail.com>
Date: Wed, 12 Sep 2018 02:58:10 -0700
AutoEZ users: If you'd like to experiment with modeling this broad-band 80m dipole see the 4th section on this page: https://ac6la.com/aecollection5.html There is a link to download an AutoEZ format
/archives//html/Towertalk/2018-09/msg00029.html (8,594 bytes)


This search system is powered by Namazu