The physical design of the antenna is entered such as the lengths of wires. May 22, 20 a quick look at some of the features of the antenna modeling program cocoa nec 2. Antennex antennex is a online magazine dedicated exclusively to everything related to antennas. The application is free and it can be downloaded from the download page which can also be accessed by. 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. Cocoanec free nec software for the mac osx tiger operating system by w7ay. Modeling, a powerful tool in amateur radio, can help you to design antennas and optimize their performances. The simile software suite is mac, and windows software. The best yagi uda antenna modelling software today i want to share with you a great yagi uda antenna modeling software for amateur radio operator and enthusiast. The dl6wu yagi is highly regarded as being easy to build with repeatable results, broad bandwidth and a useful pattern. The application is free and it can be downloaded from the download page which can also be accessed by using the download tab button at the top of this page. Amateur radio programs for apple macos category is a curation of 89 web resources on, macicomcontrol, rumlog, spek. Yagio runs under windows 2000, xp, vista, win 7 and likely win 8. It will help you understand antenna modeling and evaluate the antenna software available.
With this book, youll set up basic modeling software, evaluate and adjust predesigned models, and create. 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. Long yagis are commonly used from the 144mhz amateur band to the 2. A quick look at some of the features of the antenna modeling program cocoa nec 2. Cocoanec cocoanec is a mac os x application intended primarily for the design and modeling of antennas. Antenna calculator for ios free download and software. I find it far faster for initial entry than xyz entry of coordinates. M mana is a powerful antenna modeling program that is fascinating to experiment with. Emmcap software for modeling of arbitrarily shaped wire structures and the computation of their electromagnetic behavior, including radiation and scattering.
Antenna modeling software for the mac henry ott consultants. You can then run multiple eznec test cases while autoez automatically changes one or more variables between runs. Can be interfaced to hfwin32 propagation prediction software. Antenna web design studio free download and software. With the proliferation of personal computers and affordable even free software, antenna modeling has become a popular amateur activity. Mininec pro antenna analysis software black cat systems. Numerical electromagnetics code nec2 unofficial home page. 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. As indicated by the name, cocoanec uses the cocoa framework of mac os x. Other useful information would include your experience with similar products, infomation on a product that you would purchase instead of this one, and so on. I also mention yagi analysis by sm2iev, because in its time it made an impact on the vhf uhf yagi developer scene.
Comprehensive electromagnetic software watch this quick introduction video to learn how feko can help you. To be used with either nec4 or yagi optimizer modeling programs. Mininec pro is an antenna analysis program for windows and macintosh computers. Autoez works in conjunction with the eznec antenna modeling program and allows you to use variables to control diverse aspects of the model. Antenna descriptions and pattern plots are easily saved and recalled for future analysis. Antenna analysis program for windows and macintosh computers. Multiple patterns can be superimposed on a single graph for comparison. Usb icom civ interface milstd188 interface radio hobbyist products 22m part 15 beacon kit cw keyer for beacons kit jellyfish transformer cyclops antenna transformer general interest programs atomic mac pc audiocorder. Download eznec easytouse program for modeling and analyzing nearly any kind of antenna as well as similar components in its actual operating environment. The demo version of the software is fully functional and more than adequate for most ham radio antenna design needs. The nec simulation model, and sample output, can be found here.
All personal antenna modeling software is windows based, so if you have a mac you need to boot to windows or use a virtual machine with windows as i do. See the pattern and antenna currents on the same color 3d display as the antenna. Antenna software free download antenna top 4 download. Comprehensive website of lb cebik, w4rnl silent key requires signup to access previously free but recently converted to a subscription services with the online magazine, hundreds of useful tutorials, models, and antenna design notes. Antenna modeling for beginners is an introductory guide to using modeling software for designing and evaluating antennas. Kok chen w7ay has again blessed the apple mac osx using radio amateur with his expertise. It can model a wide range of antenna types, calculate radiation patterns, power gains, fronttoback ratios, feed impedances. The main purpose of ansof is making simulation easy and accessible to a wide audience, so the software has been designed for everyone interested in electromagnetics and electronics. Once you get familiar with all the capabilities and features of the demo version, you will have acquired the knowhow to design more complex antennas. 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. Software, elnec antenna modeling and analysis by w7el. 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.
Yagi calculator is a windows program that also runs well on linux, ubuntu 8. Antenna software free download antenna top 4 download offers free software downloads for windows, mac, ios and android computers and mobile devices. Zip contains educational software to evaluate antenna arrays of up to 8 elements. Much of my antenna research work is based on systematic antenna modeling in a version of the numerical electromagnetics code nec. Analysis of thinwire structures in the presence of finite ground. Eznec is a powerful but very easytouse program for modeling and analyzing nearly any kind of antenna in its actual operating environment. Coax line is a simple and fast app that allow you to calculate the loss of your coax line and calculate power output from your antenna system cocoanec cocoanec is a mac os x application intended primarily for the design and modeling of antennas dx toolbox dx toolbox gathers information from the web on solar and geomagnetic conditions that affect radio propagation. There is one program that i know of for mac but i found that it didnt handle some problems correctly so i dont use it. Designed from the groundup using apples cocoa, aether supports the latest mac os x technologies, and provides the experience that mac users expect. Details on how to construct this antenna, both as standalone and as a parabolic dish feed can be found at this link.
Usb icom civ interface milstd188 interface radio hobbyist products 22m part 15 beacon kit cw keyer for beacons kit jellyfish transformer cyclops antenna transformer general interest programs atomic macpc audiocorder. I use a virtual machine on the mac to run win10 in a window ha for a few things that arent available on the mac, which is mostly antenna modeling, spice circuit modeling, and a very efficient contest logger on the rare occasions that i contest. For a given frequency, the feedpoint impedance is calculated, along with theoretical efficiency. Antenna modeling eznec tutorial by greg ordy, w8wwv for intermediate users. To download and try the software click upmost two links below on the right setup. Coax line is a simple and fast app that allow you to calculate the loss of your coax line and calculate power output from your antenna system cocoanec cocoanec is a mac os x application intended primarily for the design and modeling of antennas. It provides a detailed introduction to eznec, the most popular antenna modeling program used by radio amateurs today. 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. 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. Jun 16, 2018 all personal antenna modeling software is windows based, so if you have a mac you need to boot to windows or use a virtual machine with windows as i do.
Wire antenna software free antenna modeling software. Altair feko is a comprehensive computational electromagnetics cem code used widely in the telecommunications, automobile, space and defense industries. Yag files can be converted using the msdos based scale. Simile is simulation software, and includes features such as agentbased modeling, continuous modeling, discrete event modeling, dynamic modeling, graphical modeling, presentation tools, and stochastic modeling. Let this app do all the hard calculations for you at the touch of a button. View antenna display, showing the wires making up the model of the fiveelement beam, with currents and 2d slice superimposed to show orientation. Dec 09, 2007 kok chen w7ay has again blessed the apple mac osx using radio amateur with his expertise. Mei software downloaded from this site, or any other sites, is provided as is and under no circumstances, whether justifiable or not, may it software be used to the detriment of mei. This reflects substantial structure changes to the program. Besides regular improvements, new improvements create the possibility of further improvements of capabilities and services available with the program. Antenna modeling for beginners american radio relay league.
Nec2 antenna modeling for apple mac osx cocoanec 2. Aether gives hams logging software that is as powerful, easy to use, and good looking as the operating system it runs on. Describe your experience with the eznec antenna design software by w7el and tell us why you give it the rating you did required. I occasionally have need for an antenna modeling program. One disadvantage, however, is that not all types of programs are written for the mac. The physical design of the antenna is entered such as the lengths of wires and elements.
Rotate the antenna display and zoom in for details. Over the last two decades, computerized antenna modeling has advanced greatly. 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. Especially designed for antenna modelers, 4nec2 is a simple tool for designing, optimizing and verifying 2d or 3d geometry structures. There are no restrictions on copying or distributing this software as long as the software remains unmodified and ownership is acknowledged.
Antenna calculator is an app that takes the trouble out of calculating antenna lengths. Advanced antenna modeling is in every respect the guide to using modeling software for designing, optimizing and evaluating antennas. The main attraction of 4nec2 is the graphical entry of antenna models. Nasa uses feko to develop wireless sensors computational electromagnetic. The impedance over a frequency range may also be plotted. Jul 11, 2019 especially designed for antenna modelers, 4nec2 is a simple tool for designing, optimizing and verifying 2d or 3d geometry structures. What is the best software used for antenna design and simulation. Intel cpu is required on xp and vista systems but not on windows 7 and later. Using an antenna modelling software can help you to answer these questions without having to build the actual antenna right away. This time it is a wonderful implementation of the nec2 actually the c version called nec2c antenna modeling engine with input and output interfaces for the apple. Yagio is similar to lpcad, it uses keyboard commands instead of a mouse menu.
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