Antenna software an intro to antenna modelling software and hints for better setup of models agtc program antenna temperature and gt computation software agtc by f5fod and dg7ybn how simulation software for vhf uhf antennas works, including addons for computing antenna temperature and gt. It looks at what mmanagal is, how to use it and then a number of different applications. For the love of physics walter lewin may 16, 2011 duration. Antenna, ve3sqb ham radio antenna design software programs. Jan, 2020 on hackaday weve seen an interesting post about jephthai who has used a nanovna to measure the radiation pattern of a home made yagi antenna. On hackaday weve seen an interesting post about jephthai who has used a nanovna to measure the radiation pattern of a home made yagi antenna. About yagicad antenna modelling examples the resource is currently listed in in a single category. It is quite possible, that other calculators deliver slightly different results. Using mmanagal for antenna modelling g0kyas amateur. Modelling has shown the formulae to be out a bit at the higher. Today i want to share with you a great yagi uda antenna modeling software for amateur radio operator and enthusiast. Download yagi designer software for windows for free. Antenna maker antenna design program for quads, yagis, inverted vees, jpoles, trap dipoles and more. W8io antenna modeling, yagio, long yagi antenna design.
The main category is antenna analysis software that is about software,antenna analysis software, for ham radio operators and hams. The different color lines represent different frequencies. Yag files can be converted using the msdos based scale. Measuring the radiation pattern of a yagi antenna with a. Yagi antenna design this site offers a free interactive. This enables us to accurately include the influence of. The antennas input information consists of its geometry for a conductor, the x, y, z coordinates of its endpoints, its excitation, and type of ground if any.
Economical high gain 4m yagi antennas with excellent mechanical properties. Antenna modelling software based on nec2, nec4, mininec kernels is a frontend to the named kernel. View antenna display, showing the wires making up the model of the fiveelement beam, with currents and 2d slice superimposed to show orientation. The 4g antenna is intended to produce a broad pattern for wide coverage while the 5g array should produce narrow beams that can. To be used with either nec4 or yagi optimizer modeling programs. What is the best software used for antenna design and. Though it is not as accurate with antenna temperature.
This is the software perite used to design the perite 850 and 900 yagis here is a guide by the mnana master, audionut, to help you get more out of mmana design and tweaking. This is an article i wrote for the uksmg news letter. Antenna software becomes useful when you are tired of the cut and try method. Yagicad is a fully integrated analysis and design package primarily intended for vhf yagi aerials. Antenna analysis program for windows and macintosh computers. The yagi uda antenna is the most recognized antenna. Available antenna design software eznec and 4nec2 are based upon the numerical electromagnetics code, or nec, which is a popular antenna modelling system for wire and surface antennas originally written in fortran in the 1970s. The yagiuda antenna is the most recognized antenna. Mar 23, 2015 the antennas input information consists of its geometry for a conductor, the x, y, z coordinates of its endpoints, its excitation, and type of ground if any.
For the design of antenna modelling such as for patch antennas, ic designs, waveguide systems and even feed horns, though they should be electrically small, i would agree with marrco azpurua with. Can be interfaced to hfwin32 propagation prediction software. An excel xl workbook to calculate antenna gaintemperature ratio gta, average gain, directivity, and other metrics by using 3d pattern data from eznec, autoez, 4nec2, a. It provides details and producing an effective 5el antenna for 6 metres and measurements form producing a 4le 70 mhz antenna out of the left over components. Available antenna design software eznec and 4nec2 are based upon the numerical electromagnetics code, or nec, which is a popular antenna modelling system for wire and surface antennas originally written in fortran in. Long yagis are commonly used from the 144mhz amateur band to the 2. The initial input is the trivial twoelement yagi antenna. Some of these are useful and surprising like how to optimise a 40m off centre fed dipole windom so that you can get 15m. 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. When running frequency sweeps, linear or logarithmic style swr, gain, fbratio and impedance linecharts are produced. Though it is not as accurate with antenna temperature and gt as the tant program. This design can then be optimised or scaled to suit particular requirements. What is possible to achieve with superior design with latest professional full3d electromagnetic modelling software.
Software beta testing was provided by a group of fellow amateurs. Yagicad antenna modelling examples resource detail. The dl6wu yagi is highly regarded as being easy to build with repeatable results, broad bandwidth and a useful pattern. Quick yagi via wa7rais home page yagi autodesign, autooptimize, modeling software. Msdos antenna maker it allows to quickly calculate dimensions for quads antennas, yagi antenna, inverted vees antennas as well as jpoles and traps to. The main category is antenna analysis software that is about software, antenna analysis software, for ham radio operators and hams. My goal is to create a yagi antenna that supports both 20 and 6 meters. The web is littered with dead ends and derivitives. This link is listed in our web site directory since sunday aug 1 2004, and till today yagicad antenna modelling examples has been followed for a. I gave a talk on antenna modelling using the free mmanagal software at my local amateur radio club. Ultraportable 5ele 144mhz pocket portable yagi iw5edi.
Mininec should not be confused with nec, which is a large antenna analysis program written in fortran and designed to run on mainframe computers. Antenna software for ham radio operators ham radio secrets. Back in 1987 i wrote the first version of yagicad based on some earlier programs i. Some are based on lookup tables, some completely hide their algorithms. 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. Apr 12, 2018 4nec2 is a good tool for antenna analysis here it is applied to a quarter wave monopole with radials. I also mention yagi analysis by sm2iev, because in its time it made an impact on the vhf uhf yagi developer scene.
Many consider antenna modeling programs to be overkill for most if not all ham. By following the instructions and examples provided it took only a few days. Yagi antenna modeler open the yagi antenna modeling applet in a separate window with the button below. On this 5 element rear mount yagi 144 mhz to 145 mhz return loss is exemplary. Yagistress yagi antenna mechanical design software. This java applet implements a simple yagi antenna modeling code. Dec 25, 2012 simulation of a threeelement yagi antenna. My problem was to get a reasonable, lowcost 4010m attic antenna in a crowded urban setting with metal surfaces everywhere. He began by initially modelling the yagi using the mmana software package, then building the antenna and measuring the swr. With yagicad it is possible to enter a base design from scratch or use one of a number of saved well known designs. The approximate gain of this 15 element yagi is approximately dbi with a good front to back ratio of 20. Antenna modelling using yo software by k6sti this yagi is designed using highly flexible 16g plastic coated wire with an outer diameter of 3mm and a stranded inner conductor of 1. Additional loss due to swr is in quotes for a reason. However, swr is only partial information and tells us nothing about the actual gain and directivity radiation pattern.
K7mems online yagi design tool design your own 3g yagi using this simple online tool. Hp8753es 6 ghz network analyzer measured smithchart. The initial software used by this books example is free. The following brief notes will provide links to known antenna modeling software providers. We could say these softwares are user interfaces that handle a data set, namely an antenna geometrie and a command. The 4g antenna is intended to produce a broad pattern for wide coverage while the 5g array should produce narrow beams that can be. Having had a gem quad hf 201510m for a few years, back in the early 80s, i can testify to the quads slight advantages over a tribander yagi with the same number of elements my experience has been that a well designed, 3element triband quad has. The summary output for a threeelement yagi antenna located 10meters above the ground is shown below.
Building a yagi home of the lfa yagi free yagi antenna. Remcom usa 5g4g antenna em simulation in a smartphone this example uses xfdtd r em simulation software to analyze the performance and interaction of two antenna systems operating at 4g 860 mhz and 5g 28 ghz in close proximity in a smartphone design. Nowadays, in the 64bit era, with the advent of windows 7 and higher, running a old msdos program is very hard, but fortunately someone thought to us. Education software downloads yagi designer by goforth laboratories and many more programs are available for instant and free download. Antenna modeling software for the mac henry ott consultants. Much of my antenna research work is based on systematic antenna modeling in a version of the numerical electromagnetics code nec. This program uses different formulae for 2, 3 or multielement designs and includes element tapering.
New yagi viewer menu to give 3d view of antenna model under design. Mininec pro is an antenna analysis program for windows and macintosh computers. Click on calculate to have the applet calculate the driven element. G4fgqs software a collection of free engineeringmodeling programs written by reg edwards g4fgq. The best yagi uda antenna modelling software please. Yagi calculator is a windows program that also runs well on linux, ubuntu 8. Antenna calculator and design software electroschematics. May 16, 2020 yagi calculator is a windows program that also runs well on linux, ubuntu 8. Mmanagal free antenna design and modelling software.
This antenna build is very useful for extending your wifi range indoor or outdoor. It produces maximum gain but requires tweaking for the number of elements. I have just started reading it and am excited to learn the modeling process. Jan 20, 2016 antenna modelling software based on nec2, nec4, mininec kernels is a frontend to the named kernel. Necwin pro antenna analysis software with the user in mind. However, swr is only partial information and tells us nothing about the actual gain and directivity radiation pattern of the. M mana is an antenna analyzing tool based on the moment method introduced in mininec mini numerical electromagnetics code version 3. We perform the design work using the latest professional full3d electromagnetic modelling software.
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