Included is a possibility of users interruption of extensively prolonged processes of calculation, draw plos or optimisation,improved is a behaviour in crytical situations such as emergency close down, memory shortage or external interruption which can occur during calculations. Download ebook harry potter bahasa indonesia lengkapan there. Additional loss due to swr is in quotes for a reason. I use both software, i just project an antenna with eznec, and build it, i can put same data wire on mmana, to view real difference, then i will ceck which software is most near at reality, because i built the antenna and adjust for best resonance. I use mmana gal for quick and easy modeling because the interface is very intuitive, while i use 4nec2 for indepth modeling because the tool is more complete than mmana gal. Antenna design using software modelling need not be difficult particularly if you can watch 4 quick tutorial films to assist. With the proliferation of personal computers and affordable even free software, antenna modeling has become a popular amateur activity. Gary, dl2kqeu1tt, maintains a library of mmanagal antenna files that all mmanagal users should know about it. Nec lab nec lab is a powerful tool that uses numerical electromagnetics code nec2 and artificial intelligence ai to design antennas. Jan 27, 2014 a software solution to help you analyze the design of an antenna using a complex mathematical method in a simple and efficient manner whats new in mmanagal 1. It can model a wide range of antenna types, calculate radiation patterns, power gains, fronttoback ratios, feed impedances, bandwidths, the effects of loading.
The program provides ability for changing the language of signs and messages of the program. This has been really interesting set of vids on antenna modelling. This reflects substantial structure changes to the program. Easy antenna modelling mmanagal secrets zero to hero in 30. Mmana is a win32 application program that will run under any modern version of windows, but it will not run under any version of unix, linux or mac operating system. Mmana is an antenna analyzing tool based on the moment method introduced in mininec mini numerical electromagnetics code. With it you are able to apply the mathematical model and solve. Eznec is a powerful but very easytouse program for modeling and analyzing nearly any kind of antenna in its actual operating environment. It can model a wide range of antenna types, calculate radiation patterns, power gains, fronttoback ratios, feed impedances, bandwidths, the effects of loading inductors, capacitors and resistors, the effects of resonant traps, the effects of some types of transmission lines, and other. Starting eznec modeling 3 ctu, dayton, 2011 the eznec 1 software, created and marketed by roy lewallen, w7el, can be obtained from. Gontcharenko gary dl2kqeu1tt developed and released english versions of mmana in 20012002. Remember to download and install mmana before you join in. It is arguably simpler, and in some cases more powerful, than other antenna modelling software such as eznec or 4nec2, and that is why it has become popular for relatively simple.
Mmana is an antenna analyzing tool based on the moment method introduced in mininec. It is a small in size windows program that does not need an installation but can be run from any drive as it is. The package comes with a number of example models, and there is an extensive indexed help 2 facility with information on all aspects of the program. When jephthai wanted to build his own yagi antenna, he turned to mmana software for antenna modeling. M mana is a powerful antenna modeling program that is fascinating to experiment with. Endfed half wave efhw antenna modeling with mmanagal. Software modelling your vertical antenna ground radials with. Calculation is made with use of nec2, including calculations above a surface of the ground in sommerfeldnorton model, calculations with use nec2 extended thin wire kernel ethwk and voltage excitations by current slope discontinuity voltage sources csdvs. A short antenna optimization tutorial using mmana gal al couper nh7o these pages will present a short guide to antenna optimization using mmana gal. View antenna display, showing the wires making up the model of the fiveelement beam, with currents and 2d slice superimposed to show orientation. 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.
With the proliferation of personal computers and affordable even free software, antenna modeling has become a. The utility nec2 for mmana is intended for calculation of antenna models made and optimized in program mmana. Mmana gal is an antenna analyzing tool based on the moment method, which was introduced in mininec. Hi, in my own opinion, to get real difference, we have to calculate more complicated antennas. Apr 30, 2017 in the antenna modeling activity, i use two software, mmana gal and 4nec2. Gary, dl2kqeu1tt, maintains a library of mmana gal antenna files that all mmana gal users should know about it. Can anyone tell me if the mmanagal program will run on my a. It can model a wide range of antenna types, calculate radiation patterns, power gains, fronttoback ratios, feed impedances. A short antenna optimization tutorial using mmanagal.
Much of my antenna research work is based on systematic antenna modeling in a version of the numerical electromagnetics code nec. The pro version mmanagal is a new powerful antennaanalyzing tool, which has been developed around the successful but basic mmanagal engine. Antennex antennex is a online magazine dedicated exclusively to everything related to antennas. It is not a textbook of antenna modeling or analysis techniques. Yagio runs under windows 2000, xp, vista, win 7 and likely win 8. Eznec is on par with any number of other professional for sale pieces of software, but it doesnt make sense to recommend it first. Sep 21, 2011 hi, in my own opinion, to get real difference, we have to calculate more complicated antennas. Emmcap software for modeling of arbitrarily shaped wire structures and the computation of their electromagnetic behavior, including radiation and scattering. This program has a very complete optimization engine, which is unique for free software. One of 4nec2s most useful tools is integration with voacap so users can see antenna performance under certain. Thanks callum, i had never heard of mmana until i started following you. How to use mmana antenna software 4 lessons film antenna design using software modelling need not be difficult particularly if you can watch 4 quick tutorial films to assist. These 3 programs are the most commonly used by radio amateurs. The creator of this site makes no claim to or for the programs or any of the information presented on.
Half of this antenna is 58 wave and is a common length for 2m mobile antennas. Mmanagal is a tool developed to help you analyze antennas using the moment method. Software modelling beginner to expert series mmana episode 1. Mmanagal on the other hand is based upon mininec which was written by john rockway with support from jim logan. Mmanagal is an antennaanalyzing tool based on the moment method. Official english website distributing and supporting amateur radio programs by. Mmana gal eznec with spreadsheet antenna definition. Mmanagal basic a free antenna modeling program based on mininec. Software beta testing was provided by a group of fellow amateurs. The w8io antenna site yagio software 23 march 2016 yagio yagi design by w8io. One disadvantage, however, is that not all types of programs. The antenna modeling program mmana gal basic is freeware and cowritten by alexandr schewelev dl1pbd, igor gontcharenko dl2kq and makoto mori je3hht who also owns the.
In addition to english default, russian more information about russian mmana available on dl2kqs website. This is an antenna analysis program that uses the moment method to calculate parameters for. Starting eznec modeling 1 ctu, dayton, 2011 how to start modeling antennas using eznec greg ordy, w8wwv ctu, contest university dayton, may 19, 2011 version 1. Included is a possibility of users interruption of.
The pro version has been specifically developed to handle very complex antenna designs. To maintain compatibility with existing files much of the original mmanagal functionality has been incorporated into the new software. Mmana free software based on mininec from dl2kqeu1tt. In the antenna modeling activity, i use two software, mmanagal and 4nec2. Getting started with mmanagal antenna analysis software. 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.
The following brief notes will provide links to known antenna modeling software providers. Makoto mako mori je3hht 19992000 gontcharenko gary dl2kqeu1tt developed and released english versions of mmana in 20012002. Only when someones test driven the best freeware out there does it make sense to recommend a paid piece of software. Besides regular improvements, new improvements create the possibility of further improvements of capabilities and services available with the program.
Antenna software for quick find use your browser find command or do a ctrl f, type in the sought after item. A simple 20m dipole in free space start up mmanagal. Mmanagal is an antennaanalyzing tool based on the moment method, which was introduced in mininec. Software modelling your vertical antenna ground radials. Mmana antenna modeling program tutorial, part 1 a stepbystep invertedcoathanger antenna mmana modeling program design example. Nec lab nec lab is a powerful tool that uses numerical electromagnetics code nec2 and artificial. Calculation is made with use of nec2, including calculations above a surface of the ground in sommerfeldnorton model, calculations with use nec2 extended thin wire kernel eth. Apr 06, 2018 easy antenna modelling mmana gal secrets zero to hero in 30 minutes. I hope many hams in the world enjoy this great software. Here i will just show the steps to open an example. Included is a possibility of users interruption of extensively prolonged processes of calculation, draw plos or. 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. At first, antenna modeling software is difficult to understand, primarily because of the cartesian coordinate method used.
It will help you understand antenna modeling and evaluate the antenna software available. A short antenna optimization tutorial using mmanagal al couper nh7o these pages will present a short guide to antenna optimization using mmanagal. Some of these are useful and surprising like how to optimise a. The amateur radio community seems to have focused on the eznec software, which is lacking in these abilities. How to use mmana antenna software 4 lessons film dx. Dec 23, 2010 mana is a powerful antenna modeling program that is fascinating to experiment with. From those examples, one can gain a wealth of knowledge that can guide antenna selection. Jul 28, 2018 taktenna antenna mmana file download free apps. There are no restrictions on copying or distributing this software as long as the software remains unmodified and ownership is acknowledged. 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.
Id like to thank sigi, dg9bfc for clearing this up for me. I gave a talk on antenna modelling using the free mmana gal software at my local amateur radio club. It looks at what mmana gal is, how to use it and then a number of different applications. I learned the hard way by working through every section of the software and joining the mmana yahoo group. The physical design of the antenna is entered such as the lengths of wires and elements. Mmana gal basic is an antenna analyzing tool based on the moment method, which was introduced in mininec. The big 3 in ham antenna modelling software are eznec, 4nec2 and mmana gal. Mininec pro antenna analysis software black cat systems. 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. Nobuyuki oba ja7ude wrote an english user manual in 2001.
I purchased the book with software an introduction to antenna modeling by steve nichols, g0kya. Easy antenna modelling mmanagal secrets zero to hero in 30 minutes duration. 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. I downloaded the same sw last saturday and thought id model an inverted l. Mininec pro is an antenna analysis program for windows and macintosh computers. Xnec2c a translation of nec2 into c, nec2c, and a gtk2 based gui, xnec2c.
Easy antenna modelling mmanagal secrets zero to hero in. Mmana gal basic a free antenna modeling program based on mininec. Nec4 the latest version of nec is nec4, which overcomes most of the. The pro version has been specifically developed to handle very. 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.
Antenna description files you will create require additional space, but those files are very small, so the total disk space requirement is meager compared to the needs of most modern application programs. Cocoanec free nec software for the mac osx tiger operating system by w7ay. Antenna modeling software for the mac henry ott consultants. I use mmanagal for quick and easy modeling because the interface is very intuitive, while i use 4nec2 for indepth modeling because the tool is more complete than mmanagal. Antenna modelling for complete beginners mmana nec youtube. Ac6la antenna modeling software and other utility programs. Antennamodeling programs are computer programs that use mathematics to calculate and. 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. 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.
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