G4fgqs software g4fgqs software a collection of free engineeringmodeling programs written by reg edwards g4fgq. The latest installation package that can be downloaded is 3. Yagi calculator is a free antenna design and analysis software for windows. Amateur radio has been a supreme way of communications for many ways of getting. The latest version of yagi designer can be downloaded for pcs running windows xpvista7810, 32. Calculate a new element length for the destination yagi construction using the reactance method outlined above 3. In selecting a design, certain factors like portability, ruggedness, compactness, signal gain versus size, weight, wind loading and availability of materials must be taken into account to realize an optimum performance from a particular antenna.
Antenna software becomes useful when you are tired of the cut and try method. Yagio is similar to lpcad, it uses keyboard commands instead of a mouse menu. This calculator is for short boom simple multi element monoband yagi antennas, and will not give you a perfect 50 ohm match. The article recommends that if your radio is further than 15 feet youll want a good low loss cable such as rg2. It is also commonly referred to as the beam antenna. Using this software, you can design and build your own yagi antenna. Jan 11, 2015 owl gt antennas marry a high gain, lowimpedance yagi design with a folded dipole widebandwidth feeder cell which yields a direct 50ohm impedance. Sm 5 bsz computer design of very high gain yagi antennas. The following text contains some basic yagi design concepts aimed toward. The impedance matching device will now operate at its optimum bandwidth.
In the past several years, especially in the vhf uhf community, a new somewhat confusing method of rating antennas has appeared on amateur radio websites. Yagicad is a fully integrated analysis and design package primarily intended for vhf yagi aerials. Some are based on lookup tables, some completely hide their algorithms. How to build several easy antennas for amateur radio. Learn to build a yagi antenna or a cubical quad or any ham. Now its time to step it up just a little bit and fabricate a bigger antenna.
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. A yagi uda antenna, commonly known as a yagi antenna, is a directional antenna consisting of multiple parallel elements in a line, usually halfwave dipoles made of metal rods. Remove any boom corrections from source yagi dimensions. Jan 30, 2012 in order to design a yagi we have to learn what a yagi is. For quite some time modelling of antennas in the computer has been a standard procedure, available to a large number of radio amateurs. Best software for ham antenna simulation time owned. Feeding a yagi with power while obtaining a good match for the radio has always been a problem. Nowadays, in the 64bit era, with the advent of windows 7 and higher, running a oldread more. Cushcraft ar270b dual band vhfuhf vertical base antenna. 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. This program uses different formulae for 2, 3 or multielement designs and includes element tapering. To retrieve your new key, visit the following website to check for your replacement key.
The split element needs some type of insulating rod at the feed point into the ends. Long yagis are commonly used from the 144mhz amateur band to the 2. A 6 element modified vk3dip 2 meter yagi design by wb4iuy. Enhanced for weak signal vhf applications including eme moonbounce, meteorscatter and other. The coplanar loop fed array lfa yagi uda design from g0ksc provides an excellent design foundation for an all copper version of a 3 element 6m balunless beam with superior front to back performance. My first test was to save the example design in eznec format, which resulted in an eznec model with elements twice as long as entered in ym. A 3 element 2 meter sniffer yagi design by wb2hol for fox. Ive taken what i learned from the gmrs continue reading homebrew 5 element vhf yagi. Computer programs that automatically optimises antennas are also available and frequently used by amateurs. Yagi antennas for ham radio use, manufacturers, plans and design category is a curation of 107 web resources on, two portable antennas for 6meter, ef0610 6 meters yagi antenna, 5 elements dk7zb yagi for 70mhz. This software can not only be used to design but also to find out antenna gain, stacking distance, and standing wave ratio swr to design the antenna, you need to go to task design yagi menu. Due to material, i decided on a 5 element yagi built for vhf since all i would have to buy is more 38. David fluckiger, kj5at antenna design and software from g4fgq.
Ham radio antenna design, how to design a ham radio antenna, eznec software ham radio antenna design. This is the newest way the cutting edge designers are looking at ham radio antenna design. The yagi uda antenna is the most recognized antenna. Yagistress the ultimate mechanical design software for antenna designers. Its very suitable to vhf antenna modelling and even if it is very old it is still very popular. Education software downloads yagi designer by goforth laboratories and many more programs are available for instant and free download. Different types of application software give you the ability to program your radio, clone an existing setup, or store your settings on a pc. Ham radio deluxe software radio amateurs best asset. I elementsthe yagi antennas basic design is a resonant fed dipole the fed dipole.
How to build a yagi antenna out of a tape measure ham. The choice of a certain design for a particular application is left to the decision of the constructor. This antenna uses the g0ksc opdes design on both 40m and 20m to provide fullband coverage on each. The dl6wu yagi is highly regarded as being easy to build with repeatable results, broad bandwidth and a useful pattern. Yagio runs under windows 2000, xp, vista, win 7 and likely win 8. Antenna software for ham radio operators ham radio secrets. Yagistress yagi antenna mechanical design software. Dec 8, 2019 learn to build a yagi antenna or a cubical quad or any ham radio wire antenna. Amateur radio rf safety calculator antena solverby dr. The demo version of the software is fully functional and more than adequate for most ham radio antenna design needs. Once i got the hang of yagi windows, i am very impressed. Wide element spacing, large element diameter, wide pattern bandwidth, and low q matching systems will all add to a wider impedance bandwidth. With the proliferation of personal computers and affordable even free software, antenna modeling has become a popular amateur activity. Yagi antenna design basics learn more about a yagi beam.
Rf calculator page from wa7cs over 40 programs to help with rf design and antennas. Long yagis are commonly used from the 144mhz amateur band to the. Directional antennas an antenna is known as directional if its pattern strongly favors a certain direction. The yagi designer program was first developed in 1992 on a decvax 3100 and written in fortran, and the output was graphed.
A directional works by concentrating the signal in one direction at the expense of other directions. To create this article, 16 people, some anonymous, worked to edit and improve it over time. Today i want to share with you a great yagi uda antenna modeling software for amateur radio operator and enthusiast. Designed with a gap in the right place for the mast mount. The 3 major parts which make a yagi are the driven element, reflector and director. Jan 23, 2008 today i want to share with you a great yagi uda antenna modeling software for amateur radio operator and enthusiast. Yagistress ys is a full featured, graphical, user friendly program that performs structural analysis on horizontally polarized yagi antennas constructed from round tubular sections. Jan 06, 20 yagi optimizer is an old dos program made more than 20 years ago bya k6sti made to analyze and design antennas. Building a multiband yagi lee jennings amateur radio zl2al. Shown are comparisons between model simulations and prototype measurements. Antenna calculator and design software electroschematics. Yagio allows you to create dl6wu long yagi antennas on any frequency, typically on vhf and uhf ham frequencies. Home of the lfa yagi free yagi antenna designs for ham radio. The current release version of ham radio deluxe is v6.
In this tutorial we will look at how you can build a yagi beam antenna for 2 meter ham radio out of a tape measure and a few easy to find parts. The former is a broad fish for me question and demonstrates very little research effort and is mostly helpful only to you. Especially on the lower hf ham radio bands 15, 20, 40 meters. Owl gt yagis beam antenna are specialized, hot rod versions of the already highperformance owl optimised wideband low impedance yagi design. Once you get familiar with all the capabilities and features of the demo version, you will have acquired the knowhow to design more complex antennas. It is quite possible, that other calculators deliver slightly different results. Integrated software for logging, rig control, digital modes, satellite. Makers of ez clone, software for programming handheld and mobile ham radios. 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.
This design can then be optimised or scaled to suit particular requirements. Making these beams perfect for stacking was a key design objective. Free online engineering calculator to find the dimensions of a yagi uda antenna for a given frequency range and length. Homebrew 2 meter yagi construction amateur radio stack. Our builtin antivirus checked this download and rated it as 100% safe.
Yagi calculator is a program to assist with the design of long yagi antennas. Hf dipole antenna this antenna software will help you design a simple wire dipole antennas for 1 30 mhz. May 16, 2020 yagi calculator is a windows program that also runs well on linux, ubuntu 8. In this menu, you need to submit values of multiple. Yagi s however will always be the simpler antenna to build and maintain. You will find one decent design that will use the pieces you have in the article 7 db for 7 bucks, by nathan loucks, wb0cmt, which has a basic construction as follows. Here is a simple antenna calculator for two popular forms of ham radio hf wire antennas.
Please practice handwashing and social distancing, and check out our resources for adapting to these times. For advanced design look at the picture on the page for eznec software to get an idea of the shape you should be looking for. Yagio allows you to create dl6wu long yagi antennas on any frequency, typically on vhf and uhf ham. How to build a yagi antenna out of a tape measure ham radio. Download yagi designer software for windows for free. For example, rather than asking simple wire dipole help, try asking why is the length of a dipole 468frequency. So whats new in 2020, in ham radio antenna designs. It is quite a bit different than yagi max a much older dos based yagi software that i am very familiar with.
Yagi uda antennas consist of a single driven element connected to the transmitter or receiver with a transmission line, and additional parasitic elements which are not connected to the transmitter or receiver. These adjustments can be easily and quickly made using antenna design software. The initial design was based on a 4 element yagi for 24mhz 12 meter ham band from the 19th edition of the arrl antenna book which also contains great detail on the physical construction of yagi antennas. Antenna, ve3sqb ham radio antenna design software programs. For the amateur radio astronomer, here is a planetarium chart of the. Ham radio deluxe software the radio amateurs best asset. Here is antenna design software to meet your needs. W8io antenna modeling, yagio, long yagi antenna design.
Y10uflte classic design yagi antenna with new unique 4glte signal rejection modification. You can also operate your icom station remotely, calculate yagi windload, design effective antennas, or connect your dstar repeater to the worldall with our library of application software. It produces maximum gain but requires tweaking for the number of elements. Oct, 2017 in this tutorial we will look at how you can build a yagi beam antenna for 2 meter ham radio out of a tape measure and a few easy to find parts. A yagi is a directional antenna made of up elements. 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. If you have no particular preference within a given ham radio band, then simply enter its center frequency i. Over the years gamma matches, hairpin loops, delta matches and other methods have given way to 50 ohm coaxial cable feeding the split driven element through a balun. View antenna display, showing the wires making up the model of the fiveelement beam, with currents and 2d slice superimposed to show orientation.
1389 685 931 448 1154 728 1084 810 1005 782 895 1345 1381 369 835 1044 194 751 852 621 20 445 1352 66 951 991 661 762 139 771 28 501