Download yagi designer software for windows for free. Yagi calculator is a free antenna design and analysis software for windows. Dimensions for a fixed 3el and a 7el 40m wire yagi yf1ar. Enter the desired frequency then click on calculate and the optimum values for that combination will be displayed in feet, inches and fractions of inches, and in meters. The jk402 is a short boom 2 element 40m yagi that has excellent gain and fr. In depth yagi antenna theory can be complicated, but a basic understanding of how a yagi antenna works can provide sufficient insight for many applications and for basic design purposes. For the highest gain or discriminating against an interfering signal 20deg40 deg azimuth off the desired signal, we use a yagi antenna.
Viezbicke, yagi antenna design, nbs technical note 688, u. These dimensions are for semiinverted vee elements. The latest installation package that can be downloaded is 3. Design, both electrical and mechanical, has been optimized by computer and by field testing, to obtain the best performance among all antennas in its class available in the market. Yagi designer dos program that produces antenna radiation patterns and graphs for swr, forward gain, and fb ratios. The antenna is made with our high quality, heavy duty materials and hardware. I am thinking of a 2 element design with a 18 24 boom length. This helps in transfer of energy from transmitter module to antenna. The yagiuda antennas typically operate in the hf to uhf bands about 3 mhz to 3 ghz, although their bandwidth is typically small, on the order of a few percent of the center frequency. Yagicad is a fully integrated analysis and design package primarily intended for vhf yagi aerials.
With yagicad it is possible to enter a base design from scratch or use one of a number of saved well known designs. The latest version of yagi designer can be downloaded for pcs running windows xpvista7810, 32. The urbanbeam has a unique appearance some customers have remarked it looks like a bowtie, or a butterfly. The element construction does not need trussing unless you live in snowice conditions. Long yagis are commonly used from the 144mhz amateur band to the 2. A well designed yagi antenna as per the design given below can cover a line of site distance of even 5 kms with just 1 watt rf power. Brent was interested in dimensions for a 40m yagi, so i figured i might as well post mine in the antenna section for future use.
Yagiuda a set of programmes for the design and optimisation of yagi antennas. Yagi sterss the ultimate mechanical design software for antenna designers by kurt andress, ni6w. The dl6wu yagi is highly regarded as being easy to build with repeatable results, broad bandwidth and a useful pattern. Free online engineering calculator to find the dimensions of a yagi uda antenna for a given frequency range and length. Mb17 10152040 is every contesters dream quadband trapless yagi with compact design, high power handling, large bandwidth thanks to our trapless solution and with the usual momobeam mechanical trustworthiness you dont need to look any. We can also provide you with custom settings to suit your.
Adding up the lengths, i get a reflector length of 76. Dimensions for a fixed 3el and a 7el 40m wire yagi. Most people looking for yagi designer software for windows downloaded. In understanding the basic yagi antenna theory, the different elements of the yagi antenna react in a complex and interrelated way. If you want it to work properly, you will need a means of measuring swr, some trial and error, a little patience and at least halfabrain to build this. I do have a convienent tree limb near my shack, and decided to build an antenna to fit. Resources listed under antenna analysis category belongs to software main collection, and get. Other useful information would include your experience with similar products, infomation on a product that you would purchase instead of. Urbanbeam 40m6m yagi antenna the steppir urbanbeam yagi is a fantastic choice for those that are limited by lot size, regulations hoas or even the critical eye of neighbors and spouses. Yagiuda antenna design procedure boom reflector directors driven element s ij i j n d d 1 2 3 l i figure 1 yagiuda antenna layout notes. Yagistress ys is a full featured, graphical, user friendly program that performs structural analysis on horizontally polarized yagi antennas constructed from round tubular sections. Some are based on lookup tables, some completely hide their algorithms. Yagio is similar to lpcad, it uses keyboard commands instead of a mouse menu.
The most spesific part of this model is having belove 1. Our builtin antivirus checked this download and rated it as 100% safe. This antenna is made for the dxer thatis looking for an antenna to work across the globe. The ve6wz yagi design uses high q mostly air core loading coils instead of the linear loading on the 68 elements.
Kitchen design software is technical kitchen design software capable to draw different room layouts, floor designs for modern kitchen in less time. Describe your experience with the optibeam ob240 high performance 2 element 40m yagi and tell us why you give it the rating you did required. In this menu, you need to submit values of multiple. Had a little time to do some research on shortened 40m yagis. Yagi calculator is a windows program that also runs well on linux, ubuntu 8.
I was seriously considering phased verticals for dx when i thought up the idea of having a switchable wire yagi. Bidirectional switchable 40m wire yagi dx commander. Changed antenna temperature tool nomenclature to be as per rainer bertelsmeiers effective noise temperatures of 4yagiarrays for 432 mhz eme in dubus. There are basically three ways continue reading possible 40m short yagi designs. Department of commercenational bureau of standards, december 1976.
G0ksc simple to build, high performance yagi and quad. Yet another 40m cloud burner design featuring a folded dipole driven element plus one reflector wire to facilitate 40m nvis contacts without need of a tall mast. The optimized wideband antenna owa is antenna feedpoint matching method developed by wa3fet that. We can also provide you with custom settings to suit your operating preference such as peaking your gain and fb in the cw portion or the phone portion of the band. Yagi design software software free download yagi design. These adjustments can be easily and quickly made using antenna design software. The yagi antennas overall basic design consists of a resonant fed dipole the fed dipole is the driven element and in the picture above and the second from the left side, with one or more. Here we see the software set to design an antenna for 17 meters using 18. 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.
If you have a computer that can run dos software, the arrl antenna book has a program called scale. This design can then be optimised or scaled to suit particular requirements. I dont have the tall supports needed for a dipole or beam, so a vertical antenna works best for me. Yagio runs under windows 2000, xp, vista, win 7 and likely win 8. The best yagi uda antenna modelling software today i want to share with you a great yagi uda antenna modeling software for amateur radio operator and enthusiast. Like me, you may already have an inverted v dipole up for 40m, all you need to is build another one about a quarterwave in front or behind your existing dipole but out of a single wire. This calculator is designed to give the critical information of a particular beam antenna, in this case a three element yagi, for the frequency chosen. Our 40m vbeam antenna was initially designed in eznec 5. It is the feed point where feedline is usually attached from transmitter. Kitchen design software ideally switched to any of the kitchen room plans in diverse layouts such as.
The eantenna 40mdy2 is a 2 element yagi for 40 meter band 7. Lots of yagi models are analyzed and this model figured out. This antenna has excellent fr and gain while maintaining a decent swr bandwidth. Ta7om this 40m yagi, which shows very high performance on our tests, isnt ispired from any other model. Recently, we decided to try automatic optimization software on the antenna as part of a tuneup on the design for field day 2018. With full sized elements, the tip to tip length would be about 70 probably too much antenna to manage with our towers. The design uses electric fence posts for support and needs no balun. It was manually optimized for decent gain and front to back performance and it worked quite well. Education software downloads yagi designer by goforth laboratories and many more programs are. 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. It is quite possible, that other calculators deliver slightly different results. Using this software, you can design and build your own yagi antenna. A 40m high performance antenna for field day our ham station.
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