Software modelling your vertical antenna ground radials. The dl6wu yagi is highly regarded as being easy to build with repeatable results, broad bandwidth and a useful pattern. The basic source code of the computation engine is published as a pds in mininec. Archives contains linux, mac and unix versions of nec2 software. Blender powerful 3d surface modeler, scene renderer, movie editor, and animation creator. You can then run multiple eznec test cases while autoez automatically changes one or more. Wire antenna software free antenna modeling software. The antenna modeling program mmanagal basic is freeware and cowritten by alexandr schewelev dl1pbd, igor gontcharenko dl2kq and makoto mori je3hht who also owns the. The program provides ability for changing the language of signs and messages of the program.
Freecad is an opensource parametric 3d modeler made primarily to design reallife objects of any size. Jul 22, 2011 interests include linux, open source software and hardware, electronics and music, and amateur radio. It started in fortran and was later translated to c. Especially designed for antenna modelers, 4nec2 is a simple tool for designing, optimizing and verifying 2d or 3d geometry structures. Meshmixer good tool for combining stl files and for artistic editing of files. When running frequency sweeps, linear or logarithmic style swr, gain, fbratio and impedance linecharts are produced. Fdtd antenna simulator is a complete software package for antenna analysis and design using the fdtd method. The program use the mininec3 engine modified by alexandre schewelew, dl1pbd, and are. Antenna maker antenna design program for quads, yagis, inverted vees, jpoles, trap dipoles and more. Antenna modeling software and other utility programs by dan maguire, ac6la autoez automated use of eznec. The following table list notable software packages that are nominal em electromagnetic simulators name, license windows linux, 3d, gui, convergence detector, mesher.
Eznec is a powerful but very easytouse program for modeling and analyzing nearly any kind of antenna in its actual operating environment. Opensankore is a software designed to create and animate digital works on linux. Mmanagal is an antennaanalyzing tool based on the moment method, which was introduced in mininec. It can model a wide range of antenna types, calculate radiation patterns, power gains, fronttoback ratios, feed impedances, bandwidths, the effects of loading inductors. What is the best software used for antenna design and. Basis for antenna modeling using computer software originally written in fortran in the 1970s by gerald burke and andrew poggio of the lawrence livermore national laboratory the code is based on the method of moments solution of the electric field integral equation efie. The physical design of the antenna is entered such as the lengths of wires and elements. For this article, i want to introduce a piece of software ive actually used. My original plan for a fourband vertical is perhaps overlyambitious, so i may scale back to designing some sort of short vertical for 20m thats both sturdy enough and inconspicuous enough to leave erected in the back yard for more than a few hours at a time. Get ready for antenna modeling nashua area radio society.
Seamless3d 3d modeling and animation tool from mit. The following brief notes will provide links to known antenna modeling software providers. There are no restrictions on copying or distributing this software as long as the software remains unmodified and ownership is acknowledged. I found that many of the antenna modeling programs that run on mswindows. It can be used in elementary schools, high schools, and colleges. View antenna display, showing the wires making up the model of the fiveelement beam, with currents and 2d slice superimposed to show orientation. Id like to thank sigi, dg9bfc for clearing this up for me. View all posts by steve this entry was posted in ham, open source, ubuntu and tagged amateur radio, ham radio, hamradio, linux, planetubuntu, ubuntu, ubuntu linux, ubuntuhams. One of 4nec2s most useful tools is integration with voacap so users can see antenna performance under certain. Jan 23, 2008 ive already written a couple of times about my efforts to use antenna modeling software to design a new antenn a for the back yard. Freecad allows you to sketch geometry constrained 2d shapes and use them as a base to build other objects.
Long yagis are commonly used from the 144mhz amateur band to the 2. Ham radio programs for linux platform category is a curation of 101 web resources on, trusted qsl, slowrx, tlf contest log. Ads software is good for cases when you want to simulate and characterize your antenna design in companion whit other microwave components for example an antenna which is connected to an amplifier. One disadvantage, however, is that not all types of programs are written for the mac. May 25, 2017 antenna modeling using nec2c on ubuntu linux this was done six years ago but should mostly be accurate still. Yagi calculator is a windows program that also runs well on linux, ubuntu 8.
In addition to english default, russian more information about russian mmana available on dl2kqs website. Basis for antenna modeling using computer software originally written in fortran in the 1970s by gerald burke and andrew poggio of the lawrence livermore national laboratory the code is based on the method of moments solution of the electric field integral equation efie for thin wires and the magnetic field integral. Ads software is good for cases when you want to simulate and characterize your antenna design in companion whit other microwave components for example an antenna which is. To run 4nec2 in ubuntu, i use wine as an installation tool for the reasons i have described in my previous posts. Makegif make a gif jpeg png file from a clipboard copy free. Im running it here in the shack on fedora 7 but i also use it on my laptop with ubuntu 8. Newest antennamodeling questions amateur radio stack. Can be interfaced to hfwin32 propagation prediction software. Zplots uses excels charting capabilities to plot impedance data obtained from a variety of sources, including the w5big aim4170 antenna analyzer, the n2pk vector network analyzer, and several different antenna modeling programs. Nice almost free collection of antenna modeling utilities.
It runs on linuxunix systems with the x window system. Here are 4nec2 installation steps in ubuntu using wine. What is the best software used for antenna design and simulation. Antenna modeling software for the mac henry ott consultants. Apr 05, 2006 on the site, there is a variety of software, including some programs that are free. The following table list notable software packages that are nominal em electromagnetic simulators. Nec4 the latest version of nec is nec4, which overcomes most of the. Antenna modeling using nec2c on ubuntu linux this was done six years ago but should mostly be accurate still. Today i want to share with you a great yagi uda antenna modeling software for amateur radio operator and enthusiast. There is also a sample nec model that you can use to test your setup. Kb0ykis radio zone online jpole designer, online yagi designer, the copper cactus double jpole pcaad 2. The graphics worked better under ubuntu but it might just. Free timetabling software is a program designed to generate a schedule board for students as well as for teachers.
Antenna modeling used to be the domain of scientists and engineers with very expensive antenna ranges covering acres and acres of land strewn with expensive equipment. I use mmanagal for quick and easy modeling because the interface is very intuitive, while i use 4nec2 for indepth modeling because the tool is more complete than mmanagal. With the proliferation of personal computers and affordable even free software, antenna modeling has become a popular amateur activity. Mmana antenna modeling program tutorial, part 1 a stepbystep invertedcoathanger antenna mmana modeling program design example. Simflow is a desktop computational fluid dynamics cfd analysis software for windows and linux os. K3d freeform 3d modeling and animation software, but no rendering. Antenna modeling, courtesy of ubuntu and wine the eks files. It can model a wide range of antenna types, calculate radiation patterns, power gains, fronttoback ratios, feed impedances. Yes, yes, yes, yes, automatic project optimized, fdtd, rf and microwave antennas, components, and systems, including mobile devices. These are amateur radio applications that are not packaged in debian. To install the 4nec2 package, follow the below steps. Antenna modeling software from dan maguire ac6la multinec, moxon generator, tldetails, etc. Mininec pro antenna analysis software black cat systems.
An absolute must for true antenna enthusiasts who need to get the most out of their antenna software, especially those at ease in a more technical environment. Mmanagal l is an antennaanalyzing tool based on the moment method, which was introduced in mininec version 3. Antenna modeling software and tutorials electrical. M mana is a powerful antenna modeling program that is fascinating to experiment with. How it works the code is based on the method of moments solution of the electric field integral equation for thin wires and the magnetic field integral equation for closed, conducting surfaces. Antennex antennex is a online magazine dedicated exclusively to everything related to antennas. Please download the antenna modeling software for your platform, and. Nec simulates the electromagnetic response of antennas and metal structures.
Many of them have been supplanted by newer, better applications or have very limited use if you are interested having a particular application packaged, please add your name to. Ive already written a couple of times about my efforts to use antenna modeling software to design a new antenn a for the back yard. Details on how to construct this antenna, both as standalone and as a parabolic dish feed can be found at this link. Software modelling your vertical antenna ground radials with. The graphics worked better under ubuntu but it might just be that it gets along better with the nvidia card in the laptop. The numerical electromagnetics code antenna modeling software originated at lawrence livermore labs in the 1970s. On the site, there is a variety of software, including some programs that are free. Intel cpu is required on xp and vista systems but not on windows 7 and later. It will help you understand antenna modeling and evaluate the antenna software available. Aug 29, 2016 download fdtd antenna simulator for free.
This is a 3 rd party book and is not connected to arie in any way. Xlzizl picture the rest of your antenna system free. The arrl antenna book also includes a copy of eznec with fewer. It is multiphysical simulation software managed by csc it center for. This reflects substantial structure changes to the program.
It is based on openfoam libraries, acting like an openfoam gui. Antenna modeling using nec2c on ubuntu linux illruminations. Analysis of thinwire structures in the presence of finite ground. All you would like to know about antenna modeling and related things. Ive been playing with antenna modeling, and decided to make a video series introducing this to other people who may be interested. Mar 23, 2015 antenna modeling software for the mac i like using mac computers because of the inherent stability of the underlying unix operating system, and the immunity to most viruses. Xnecview is a program for visualizing the input and output files of the nec antenna simulation software. Details on how to construct this antenna, both as standalone and as. For a given frequency, the feedpoint impedance is calculated, along with theoretical efficiency. Much of my antenna research work is based on systematic antenna modeling in a version of the numerical electromagnetics code nec. Take a look at my tutorial for describing antennas for wlan deployment. Widely used as the basis for many guibased programs on many platforms.
What do hobbyists use if they have a desireneed to simulate a pcb antenna for say sub 1ghz frequencies. The numerical electromagnetics code nec is a popular antenna modeling software package for wire and surface antennas. Besides regular improvements, new improvements create the possibility of further improvements of capabilities and services available with the program. Autoez works in conjunction with the eznec antenna modeling program and allows you to use variables to control diverse aspects of the model. Antennas that make the most of your lot avoid antennas unlikely to work evaluate antenna sales pitches optimize portable and field day antennas opens the door to more tools 52420 antenna modeling getting started 4. Use for questions about using antenna modeling software to simulate an antenna system and determine its gain and radiation pattern. Linux users should consider getting andy kb1oiq stewarts andys. Unofficial nec archives huge amount of nec related software, sources, documents and other utilities for a large variety of platforms. The nec simulation model, and sample output, can be found here. Dec 14, 2019 eznec is a powerful but very easytouse program for modeling and analyzing nearly any kind of antenna in its actual operating environment. Jul 11, 2019 especially designed for antenna modelers, 4nec2 is a simple tool for designing, optimizing and verifying 2d or 3d geometry structures.
Software modelling your vertical antenna ground radials with mmana ive been scratching my head for years how to model an appropriate ground with my ground mounted vertical antenna radials. Thanks for downloading and reading this definitive guide to the widely popular 4nec2 antenna modeling software. Parametric modeling allows you to easily modify your design by going back into your model history and changing its parameters. In the antenna modeling activity, i use two software, mmanagal and 4nec2. Interests include linux, open source software and hardware, electronics and music, and amateur radio. Click on the image to the left to see a screen shot from eznec v. Jan 23, 2008 today i want to share with you a great yagi uda antenna modeling software for amateur radio operator and enthusiast. I use mmanagal, its a good freeware windows antenna modeling program but it runs fine under wine.
Free antenna modeling software kb6nus ham radio blog. Antenna software at large collection of radio related software at web site antenna solver provides much greater flexibility in the construction, analysis, and interpretation of radiating structures using a rewritten nec module. Is there any electromagnetic simulation tool for ubuntu os. At first, antenna modeling software is difficult to understand, primarily because of the cartesian coordinate method used. The most interesting part of the software is, it can help you to improve your design by projecting the antenna radiation pattern and estimating the radiation resistance impudence at any given frequency. Apr 30, 2017 4nec2 is a free nec numerical electromagnetic code based on antenna modeling and optimization software written by arie voors. Mininec pro is an antenna analysis program for windows and macintosh computers. For passive planar elements development, integrated into agilent eesof advanced design system.
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