As indicated by the name, cocoanec uses the cocoa framework of mac os x. 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. Modeling, a powerful tool in amateur radio, can help you to design antennas and optimize their performances. As it was and is the only yagiuda antenna modelling software that includes producing the. 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. Yagicad is a fully integrated analysis and design package primarily intended for vhf yagi aerials. It can model a wide range of antenna types, calculate radiation patterns, power gains, fronttoback ratios, feed impedances. Dec 10, 2008 my very first exposure to computing of any sort was modeling antenna patterns. Modeling, a powerful tool in amateur radio, can help you design antennas and optimize their performance. Best software for ham antenna simulation time owned. Mininec pro is an antenna analysis program for windows and macintosh computers. Aether gives hams logging software that is as powerful, easy to use, and good looking as the operating system it runs on. Since that time, a plethora of antenna modeling packages have shown up, most based on the original nec2 codefor good reason.
Simon begashaw antenna wireless engineer apple linkedin. The measured pattern on the finished array turned out textbook perfect. The following brief notes will provide links to known antenna modeling software providers. For antenna modeling software, one of the best programs is nec, which is free and available on most computing platforms. It seemed to me that antenna modeling software offered the opportunity to do some predictions before i strung up the wire and built the antennas. Oct 01, 2012 antenna modeling for beginners is an introductory guide to using modeling software for designing and evaluating antennas. Perhaps this is obvious, but its not clear to me that wires with one end in the same place are connected. Click on calculate to have the applet calculate the driven element input impedance, gain, front to back ratio. A page showing some of the antenna modeling software out there a person can use to help model an antenna for performance on many levels.
Kok chen w7ay has again blessed the apple mac osx using radio amateur with his expertise. It will help you understand antenna modeling and evaluate the antenna software available. Designed from the groundup using apple s cocoa, aether supports the latest mac os x technologies, and provides the experience that mac users expect. Each antenna design software is slightly different from each other as each software design some specific types of antenna. It takes you step by step through the design of the following types of antennas. 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. Much of my antenna research work is based on systematic antenna modeling in a version of the numerical electromagnetics code nec. M mana is an antenna analyzing tool based on the moment method introduced in mininec mini numerical electromagnetics code version 3. Antenna modeling eznec tutorial by greg ordy, w8wwv for intermediate users. Software modelling your vertical antenna ground radials with. Mininec3 was the first antenna modeling program that didnt take a mainframe computer to run.
With yagicad it is possible to enter a base design from scratch or use one of a number of saved well known designs. The physical design of the antenna is entered such as the lengths of wires and elements. Has builtin links to the public domain nec2 and voacap engines. The initial input is a really trivial 2 elmenent yagi. Id like to thank sigi, dg9bfc for clearing this up for me. 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. When running frequency sweeps, linear or logarithmic style swr, gain, fbratio and impedance linecharts are produced. Antenna software free download antenna top 4 download offers free software downloads for windows, mac, ios and android computers and mobile devices. 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 steve stearns, k6oik, has published antenna. The numerical electromagnetics code nec is a popular antenna modeling software package for wire and surface antennas. The physical design of the antenna is entered such as the lengths of wires and. How to produce a nec antenna file and what software to use. This app is available only on the app store for iphone and ipad.
Available by direct download from the web 14 mb, and on cd. 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. Antenna magus classroom is a special version limited to a few useful and practical antennas that was created for teaching about antennas in a classroom environment. If the cd is ordered from the web, the program may also be downloaded for no extra charge. Recently i became somewhat curious about antenna modeling. Software modelling your vertical antenna ground radials. 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 cocoanec 2.
Through these software, you can design various types of antennas like yagi, jpole, parabolic, quagi, super scanner, etc. See the complete profile on linkedin and discover simons. How to produce a nec antenna file and what software to. Kb0ykis radio zone online jpole designer, online yagi designer, the copper cactus double jpole pcaad 2. Ive been trying to get acquainted with the 4nec2 antenna modeling program. Amateur radio programs for apple macos category is a curation of 89 web resources on, spek, rumlog, scrlog.
Fast companys source says that another recent apple antenna design required twice as much power as comparable antennas to produce the. Thats why this group works with both the hardware and software groups to make sure that our products and our suppliers materials live up to our standards, and those of our customers. Learn more about the everify program opens in a new window. Over the last two decades, computerized antenna modeling has advanced greatly. Rf toolbox is an antenna design and electronicselectrical tool package. Lets see some antenna calculator and antenna design software that will help you design faster and better. Analysis of thinwire structures in the presence of finite ground. Apple has a hardearned reputation for incredibly highquality products. View simon begashaws profile on linkedin, the worlds largest professional community. Mmanagal l is an antennaanalyzing tool based on the moment method, which was introduced in mininec version 3. Please post a comment if you know other great software or links with information about antenna calculator and design programs. Mmana antenna modeling program tutorial, part 1 a stepbystep invertedcoathanger antenna mmana modeling program design example.
It can model a wide range of antenna types, calculate radiation patterns, power gains, fronttoback ratios, feed impedances, bandwidths, the effects. Huge thanks to bob hanson and his team for help in converting this applet to. Software beta testing was provided by a group of fellow amateurs. Dec 09, 2007 kok chen w7ay has again blessed the apple mac osx using radio amateur with his expertise. Hf dipole antenna this antenna software will help you design a simple wire dipole antennas for 1 30 mhz. Nec2 antenna modeling for apple mac osx cocoanec 2. Antenna modeling software from dan maguire ac6la multinec, moxon generator, tldetails, etc.
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. Nec4 the latest version of nec is nec4, which overcomes most of the. What is the best software used for antenna design and. With this book, youll set up basic modeling software, evaluate and adjust predesigned models, and create.
It provides a detailed introduction to eznec, the most popular antenna modeling program used by radio amateurs today. We turn to eznec antenna modeling software to see that the old rule of thumb of one half wavelength is correct. With the proliferation of personal computers and affordable even free software, antenna modeling has become a popular amateur activity. This group pushes the boundaries across all apple devices. Os x application intended primarily for the design and modeling of antennas by.
Antenna modeling software and tutorials electrical. The list will grow with your help so lets start and share the knowledge. Utilized network design tools and electromagnetic propagation modeling software to provide rf design, network planning, frequency planning, and wireless coverage analysis. Antenna modeling for beginners is an introductory guide to using modeling software for designing and evaluating. Antenna modeling for beginners is an introductory guide to using modeling software for designing and evaluating antennas. Ive downloaded qantenna and 4nec2 to try and model my antenna and see what i can do, however neither of these programs allow you to make an antenna as far as i can tell they require you to import an nec file. I occasionally have need for an antenna modeling program. Antenna modeling for beginners k3rrr kilo three triple r. Antenna modeling for beginners is an introductory guide to using modeling.
Mmanagal l is an antenna analyzing tool based on the moment method, which was introduced in mininec version 3. Advanced antenna modeling is in every respect the guide to using modeling software for designing, optimizing and evaluating antennas. Cocoanec cocoanec is a mac os x application intended primarily for the design and modeling of antennas. 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. Wipld offers you cuttingedge software for em and circuit modeling and simulation. As you can tell from many of my posts, i try to experiment a bit with antennas. You can then run multiple eznec test cases while autoez automatically changes one or more. Antenna modeling software and other utility programs by dan maguire, ac6la autoez automated use of eznec. 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. What is the best software used for antenna design and simulation. Nonweb ordering cd only roy lewallen, w7el phone 5036462885.
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. To get started with the applet, just go through the items in the setup menu in the upper right. This java appletapplication implements a simple yagi modeling code. Eznec antenna software by w7el ordering information. Apple participates in the everify program in certain locations as required by law. Antennas, transmission lines, propagation cocoanec cocoanec 2. The basic source code of the computation engine is published as a pds in mininec. I also mention yagi analysis by sm2iev, because in its time it made an impact on the vhf uhf yagi developer scene. This java applet is a simulation that demonstrates waves generated by antennas and antenna arrays in two dimensions. Antenna modeling software for the mac henry ott consultants. Antennex antennex is a online magazine dedicated exclusively to everything related to antennas. Eznec pro programs are not currently available for web site ordering or direct download. May 22, 20 a quick look at some of the features of the antenna modeling program cocoa nec 2. For a given frequency, the feedpoint impedance is calculated, along with theoretical efficiency.
One disadvantage, however, is that not all types of programs are written for the mac. Amateur radio programs for apple macos category is a curation of 89 web. Areas of work include acdc and dcdc systems, mixedsignal design, power engineering, modeling and validation, logic design, circuit design, verification and board design. 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. Today i want to share with you a great yagi uda antenna modeling software for amateur radio operator and enthusiast. Antenna software free download antenna top 4 download. Autoez works in conjunction with the eznec antenna modeling program and allows you to use variables to control diverse aspects of the model.
Is there a free piece of software that will make a nec file for a simple quarter wave whip antenna. Im attempting to model a simple quarterwave antenna with. Mininec should not be confused with nec, which is a large antenna analysis program written in fortran and designed to run on mainframe computers. Apple designing 5g iphone antenna module inhouse after being. Dec 24, 2014 antenna modeling for beginners over the last decade, computerized antenna modeling has advanced greatly with inexpensive and even free modeling software now available. We had an old dos version of mininec3 at hipas observatory that i used to design a 16 x17 element yagi array for an ionospheric radar. Antenna modeling for beginners over the last decade, computerized antenna modeling has advanced greatly with inexpensive and even free modeling software now available. Can be interfaced to hfwin32 propagation prediction software.
Apple is committed to working with and providing reasonable accommodation to applicants with physical and mental disabilities. Software to automate and animate your antenna modeling and propagation predictions. A quick look at some of the features of the antenna modeling program cocoa nec 2. 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. 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. The main attraction of 4nec2 is the graphical entry of antenna models. View antenna display, showing the wires making up the model of the fiveelement beam, with currents and 2d slice superimposed to show orientation. Here is a list of best free antenna design software for windows. Areas of work include acdc and dcdc systems, mixedsignal design, power engineering, modeling and validation, logic design, circuit design, verification, and board design. Generally people dont think of radiofrequency radiation in terms of discrete particles oscillating electrons and photons they typically use the wave model instead, as its much easier to use. Jun 28, 2014 recently i became somewhat curious about antenna modeling. 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. Download is available by web site credit card order only. 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. Wire antenna software free antenna modeling software. Mininec pro antenna analysis software black cat systems. This design can then be optimised or scaled to suit particular requirements. Amateur radio programs for apple macos category is a curation of 89 web resources on, wireless field day log program, trusted qsl, mac memory manager.