Eznec is a powerful but very easytouse program for modeling and analyzing. Here is a small collection of eznec files of antennas i have interest in. The big 3 in ham antenna modelling software are eznec, 4nec2 and mmana gal. Modeling antennas with eznec adventures in amateur radio. Eznec arrl lies within business tools, more precisely general. With it, youll quickly learn what eznec can and cant do for you. Numerical electromagnetics code nec2 unofficial home page. Eznec antenna software by w7el ordering information. Antenna descriptions and pattern plots are easily saved and recalled for future analysis. Our antivirus analysis shows that this download is virus free.
Its a complete eznec program except limited in the complexity of antenna it can analyze. A new trend in antenna modeling software is to build antennas that are resonant. This link is listed in our web site directory since tuesday oct 31 2000, and till today eznec antenna analysis has been followed for a total of 27012 times. Included in this download are over 200 opamp models, as well as resistors, transistors, and. See the pattern and antenna currents on the same color 3d display as the antenna. Youll find it interesting and educational, and youll get many useful tips about antennas and modeling from the extensive online manual. Of the numerous front ends available to run nec, eznec and 4nec2 seem to be at the top of the stack. Its primarily geared to the use of eznec demo programs, specifically the version 5 demo.
Download eznec easytouse program for modeling and analyzing nearly any kind of antenna as well as similar components in its actual. Antenna modeling software from dan maguire ac6la multinec, moxon generator, tldetails, etc. Yagio is similar to lpcad, it uses keyboard commands instead of a mouse menu. There are two eznec pro programs, eznec pro2 and eznec pro4. 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.
The most popular versions among the program users are 5. Its demo software not built to model antennas built to testdrive the actual software menus, graphical capability etc. Rotate the antenna display and zoom in for details. Multilingual mm antenna analyzer ms windows mmanagal basic is still free for amateur radio use what happened to the mmama program. Software beta testing was provided by a group of fellow amateurs. Cocoanec free nec software for the mac osx tiger operating system by w7ay. The internal calculating engine is automatically called when needed and the results displayed.
Eznec simulations of antennas and dual and quad antenna arrays. Numerical electromagnics code method of moments nec simulates the electromagnetic response of antennas and metal structures. How to start modeling antennas using eznec greg ordy, w8wwv. It has no time limit or other restrictions, and its free. Free download and information on eznec arrl eznec arrl is a special version of eznec v. Well in the early days of amateur radio nearly everything was matched by either, a gamma match, beta match, hairpin match, 75 ohm 14 wave coax match, or one of a few hundred other home made matching devices. Intel cpu is required on xp and vista systems but not on windows 7 and later. The only difference between this free version and the standard programs is that this version allows only 20 antenna segments, which limits the complexity of antenna you. Our antivirus analysis shows that this download is safe. Eznec antenna design and simulation software free version. Poggio wrote the necmom family of programs at lawrence livermore labs in 1981, under contract to the us navy. The kernel is fed with the geometry of an antenna design. Gontcharenko gary dl2kqeu1tt developed and released english versions of mmana in 20012002.
Yagi antenna design this site offers a free interactive design page to let hams design yagi antennas for hf, vhf and uhf eznec tutorials by steve g3txq. Multiple patterns can be superimposed on a single graph for comparison. Nobuyuki oba ja7ude wrote an english user manual in 2001. Mmana is an antenna analyzing tool based on the moment method introduced in mininec mini numerical electromagnetics code. The list will grow with your help so lets start and share the knowledge. Antenna software free download antenna top 4 download. The currents tab displays very low current on each of the 8 radials. Buddipole has models for various antennas in their portfolio for eznec.
I try to simulate every antenna i get in my fingers. Describe your experience with the 4nec2 freeware antenna modeller and optimizer and tell us why you give it the rating you did required. View antenna display, showing the wires making up the model of the fiveelement beam, with currents and 2d slice superimposed to show orientation. Since nec is available to so many, it got the nod for this project. Eznec simulations of antennas and dual and quad antenna arrays dallas lankford, 11232014 this article discusses how i have used eznec to design single antennas and dual and quad antenna arrays. You can then run multiple eznec test cases while autoez automatically changes one or more variables between runs. Lots to learn with this but already giving some good insight into the designs. A page showing some of the antenna modeling software out there a person can use. At 12 feet above the ground, the coupling loop needed to be resized to 1. Please post a comment if you know other great software or links with information about antenna calculator and design programs. A few of the antenna arrays discussed in this article have been constructed and used on dxpeditions to quoddy head and grayland. Apr 02, 2019 relatively fast, often low cost or free software and offers an easy entry into antenna simulation. Antenna design associates software for antenna design.
Lets see some antenna calculator and antenna design software that will help you design faster and better. In both eznec pro programs, the antenna description is entered using the popular eznec interface method of spreadsheetlike entry and powerful editing tools, or eznec pro can directly read your existing nec description file. Kb0ykis radio zone online jpole designer, online yagi designer, the copper cactus double jpole pcaad 2. For pro2 and pro4 users see the url for updates printed on your eznec pro cd label. Autoez works in conjunction with the eznec antenna modeling program and allows you to use variables to control diverse aspects of the model. Antenna software free download antenna top 4 download offers free software downloads for windows, mac, ios and android computers and mobile devices. The demo version of the software is fully functional and more than adequate for most ham radio antenna design needs.
While more elaborate antennas than those discussed here can be modeled and the program will run them, on very. The best way to get acquainted with eznec is to download the free demo program. This document was written to cover the very basic functions of eznec. The linked version is a demo supporting 20 segments. The latest version of the software can be installed on pcs running windows xpvista7810, 32bit. Eznec is on par with any number of other professional for sale pieces of software, but it doesnt make sense to recommend it first. An nec4 license must be obtained before purchasing eznec pro4.