Note that the 4nec2 software will run on windows operating system, versions 95 to vista. Numerical electromagnetic code nec based antenna modeler and optimizer by arie voors. Oct, 2016 modeling a 58 wavelength linear loaded antenna for the cb band and tuning it in the modeling software. The big 3 in ham antenna modelling software are eznec, 4nec2 and mmanagal. Nec2 could be downloaded from the internet, but thats not enough. From the 4nec2 website, theres also a forum dedicated to the software and can be. Its a complete eznec program except limited in the complexity of antenna it can analyze. This site is dedicated to voacap voice of america coverage analysis program for hf propagation prediction and ionospheric communications analysis, an improved and corrected version of ioncap. The two leaders are eznec not free of charge and 4nec2 completely free. On the other hand, 4nec2 lets you subdivide your antenna into 1500 segments default.
The package you are about to download is authentic and was not repacked or modified in any way by us. Here are 4nec2 installation steps in ubuntu using wine. Use the link below and download 4nec2 legally from the developers site. Evaluation of these models and generation of the efficiency and resonance of the models is also possible for the users using 4nec2. Although some commercial versions can be purchased which run directly with the windows gui, the freely available versions operate in a dos commandline drive environment. Links to software and other information 4nec2 free nec2 software with excellent gui. Link to my tutorial antennas enhance wlan security in, october, 2001. 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. Mmanagal basic is still free for amateur radio use what happened to the mmama program. So a normal private user will take nec2 and has the choice between lots of offers in the internet.
Download 4nec2 create, optimize and verify 2d or 3d geometry structures that can be used for antenna modelling using this simple and straightforward app. Poggio wrote the necmom family of programs at lawrence livermore labs in 1981, under contract to the us navy. Only when someones test driven the best freeware out there does it make sense to recommend a paid piece of software. Antenna simulations with 4nec2 including an application.
Eznec is on par with any number of other professional for sale pieces of software, but it doesnt make sense to recommend it first. To run 4nec2 in ubuntu, i use wine as an installation tool for the reasons i have described in my previous posts. Each line will be assigned a reference number, a number of segments, and a radius. It is the pure calculator that was originally written in fortran that is also available as a. Dec 12, 2019 4nec2 is a completely free nec2, nec4 and windows based tool for creating, viewing, optimizing and checking 2d and 3d style antenna geometry structures and generate, display andor compare nearfarfield radiation patterns for both the starting and experienced antenna modeler. The program supports about 500 segments out of the box i think, but download.
This is a 3 rd party book and is not connected to arie in any way. Each download we provide is subject to periodical scanning, but we strongly recommend you to check the package for viruses on your side before running the installation. With a sample version and a paid full version of the book, the reader will start from downloading and installing 4nec2, learning the 4nec2 user interface, build a 20m dipole and analyze it at various heights above real ground then view the different antenna patterns. Program tant unusual application by ur5eaz program. The best way to get acquainted with eznec is to download the free demo program. The latest version of 4nec2 full is currently unknown. Oct 24, 2015 4nec2 definitive guide learn how to use 4nec2 in the design and analysis of antenna systems. Modeling a 58 wavelength linear loaded antenna for the cb band and tuning it in the modeling software.
Dec 28, 2015 4nec2 is a completely free nec2, nec4 and windows based tool for creating, viewing, optimizing and checking 2d and 3d style antenna geometry structures and generate, display andor compare nearfarfield radiation patterns for both the starting and experienced antenna modeler. After seeing this, i decided 4nec2 was my new antenna modeling software of choice. Qradiopredict qradiopredict is an experimental software for vhfuhf propagation prediction and radio coverage anal. Antenna simulations with 4nec2 including an application example. Download 4nec2 create, optimize and verify 2d or 3d geometry. The geometry tab in the 4nec2 edit window is where you will define your antennas structure. The features that have been provided in the application for. Eznec was developed to work on windows xp, windows vista, windows 7, windows 8 or windows 10 and is compatible with 32bit. To download the product you want for free, you should use the link provided below and proceed to the developers website, as this is the only legal source to get 4nec2. Apr 30, 2017 4nec2 is a free nec numerical electromagnetic code based on antenna modeling and optimization software written by arie voors.
Listed under the software antenna analysis category that is. Numerical electromagnetics code nec2 unofficial home page. Best software for ham antenna simulation time owned. If you find mistakes in this book, they are all mine. Besides regular improvements, new improvements create the possibility of.
The most popular versions among the software users are 5. Therefore praise and thanks to the author arie voors. Our antivirus analysis shows that this download is virus free. It gives the options to enter coordinate values as well. Best software for ham antenna simulation, time owned. Numerical electromagnics code method of moments nec simulates the electromagnetic response of antennas and metal structures.
Learn how to use 4nec2 in the design and analysis of antenna systems. With the proliferation of personal computers and affordable even free software, antenna modeling has become a popular amateur activity. Nec2 was later released to the public and is now available on most computing platforms. The best by a big margin is 4nec2 because it is supplied with so many additional programs that give possibilities that you can only dream about. This free pc program is developed for windows xpvista7810 environment, 32bit version. That means higher accuracy and the possibility of modeling complex antenna systems. With a sample version and a full paid version of the book, the reader will start from downloading and installing 4nec2, learning the 4nec2 user interface, build a 20m dipole and analyze it at various heights above real ground then view the different antenna patterns. Thanks for downloading and reading this definitive guide to the widely popular 4nec2 antenna modeling software. However, we must warn you that downloading 4nec2 from an external source releases fdm lib from any responsibility. With it, youll quickly learn what eznec can and cant do for you. The application can evaluate the model and optimize the antenna and. This reflects substantial structure changes to the program. Jul 11, 2019 download 4nec2 create, optimize and verify 2d or 3d geometry structures that can be used for antenna modelling using this simple and straightforward app.
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