"Jerry Burke, the primary author of the antenna-modeling software NEC, died on February 14. He had been suffering from cancer. NEC (numerical electromagnetics code) evolved out of a program called BR
Yes, as discussed in these three qrz.com threads: https://forums.qrz.com/index.php?threads/does-necv5-0-replace-eznec-4nec2.718750/ https://forums.qrz.com/index.php?threads/using-nec-5-output-data-wi
This new tool may be of interest to at least a few TowerTalk folks. Currently being discussed, with some sample illustrations, here: https://forums.qrz.com/index.php?threads/new-tool-toroidal-ferrite
The TFCI Calculator is not usable with either OpenOffice or OfficeLibre. The calculator does much of its work by using Excel's Visual Basic for Applications macro language. Neither OpenOffice nor Off
Jacek, SP3L, had some trouble posting so he asked me to relay his answers to a few of the questions posed by VE7RF. - Dan, AC6LA == Hello Guys, please forgive me if I do something wrong - I am using
Just posted by Roy Lewallen, W7EL: https://eznec.com/retirement.htm https://forums.qrz.com/index.php?threads/important-information-about-eznec.771241/ Dan, AC6LA _____________________________________
At the moment there are no changes planned or needed for AutoEZ. I am fairly confident that AutoEZ will continue to work just fine with any future "free" versions of EZNEC. Roy and I work hard to ins
Version 2.0 of the Toroidal Ferrite Core Inductor calculator is now available. Details with illustrations and a link to download are available here: https://forums.qrz.com/index.php?threads/new-tool-
Ward Harriman, AE6TY, has just released version 18.3 of his SimSmith tool which can integrate use of the NanoVNA with use of SimSmith. For details see https://groups.io/g/SimSmith/message/2089 which
Jim's Cookbook data assumes "worst case" for any given configuration, meaning that if you happen to use a core with "less than optimal" permeability characteristics your |Z| and R response will still
Jim, I'm having trouble correlating some of the information in your 2018 Cookbook ( http://k9yc.com/2018Cookbook.pdf ) with some of your sample sweeps. I wonder if you could help me figure out where
The image just below "Wire Geometry" on page https://ac6la.com/aecollection8.html shows the equivalent diameter for Rohn 25G according to: a) Section 9.1 of Leeson's "Physical Design of Yagi Antennas
K6OIK did a nice overview of antenna modeling at Pacifcon 2017: https://www.fars.k6ya.org/docs/K6OIK,_Antenna_Modeling_for_Radio_Amateurs,_ARRL_Pacificon,_Oct_2017.pdf More recently he did a detailed
Just a day or so ago update 6.0.35 was posted, see: https://www.eznec.com/ez60updates/index.html and https://www.eznec.com/Updates60.html I expect there will be at least one more before the "retireme
For more information see: https://forums.qrz.com/index.php?threads/eznec-pro-2-and-eznec-pro-4-v-7-0.794085/ That QRZ thread might be a good location for questions since it is easy to post inline ima
For details, download links, and possibly questions and answers see: https://forums.qrz.com/index.php?threads/eznec-pro-2-and-eznec-pro-4-v-7-0.794085/page-4#post-6088392 Dan, AC6LA _________________
For details and illustrated examples of the problems that have been fixed see post #81 here: https://forums.qrz.com/index.php?threads/eznec-pro-2-and-eznec-pro-4-v-7-0.794085/page-6#post-6195110 Dan,
There might be some misunderstanding there. AutoEZ (https://ac6la.com/autoez.html) can be used with any version of Microsoft Excel from the last 20 years or so. I recently acquired a new laptop with
That sounds like a neat experiment and AutoEZ's "Resonate" button makes it easy to automatically adjust the length of the radial pair (modeled as a dipole) for resonance as the height above ground is
Marginally related. In the README.TXT for Brian's Ground Probe Calculator 3.20 you'll find this statement: "Wavelength in soil is much shorter than in air." With EZNEC, including the now free v. 7.0