11 meter yagi design for windows

Free online engineering calculator to find the dimensions of a yagi uda antenna for a given frequency range and length. How to build a 2 meter yagi antenna with a gamma match. Amateur antennas the cushcraft a148 10s is a high performance yagi antenna for 2 meters. What this article does do is provide a truly optimized 4 element yagi design for the 11 meter freeband dx operator. This is, of course, as coarse approximation for the stepped diameter of the whips. Nec 2, specifically using the computer software nec win plus, by nittanyscientific. A good way to adjust a yagi antenna, is by facing the antenna straight up, so the reflector is parallel to the ground or in this case at an angle. The dl6wu yagi is highly regarded as being easy to build with repeatable results, broad bandwidth and a useful pattern. Several other notes exist with information leading up to this design. The mfj1890 is a lightweight aluminum antenna designed to operate in the 10 meter band and we had hoped that with a little messing around we could get it to tune to the 11 meter cb band.

Usually a tribander this close to a 40 meter yagi will present issues on the 15 meter band. 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. Department of commercenational bureau of standards, december 1976. I have the antenna located only 35 feet above the ground. A screen capture of the design resulting from my parameters is shown below. Download the zip file here if you are in a hurry or read the introduction below. It was designed around materials from an old 2 meter cushcraft 11 element yagi. Moxon beam antenna calculator november 14, 2018 by arfan leave a comment antennas ham radio site wire beam types op sm0dtk martin building antennas 11 2 moxon hpsd antenna systems martin hedman s hemsida.

At the back of the antenna,is a length of pvc pipe placed there to keep the antenna from spinning. Some are based on lookup tables, some completely hide their algorithms. But i want to buy a 34 element yagi antenna for 11 meters. Tearas webpage of software and links for yagi antenna design and. Jan 23, 2008 the antenna shown here is a 6 element owa yagi for 2 meter amateur radio band, scaled from its 6 meter counterpart, the design was taken from l. Charles kc8vwm and how he made my optimized vhf yagi antenna rea144y69. The design is done first took about 2 hrs designing this antenna i used a dos software called ya to model all my single band yagis i must tell you all, ya antenna software is really good for designing yagi antennas i have used ya many times to do most of the yagi designs, and i have gotten extremely good performance with all. As is standard windows practice, doubleclick on the filename to open it, or singleclick on it and select open. Most people looking for yagi designer software for windows downloaded. Download yagi designer software for windows for free. Bigger dimensions could give restriction, depending on your.

Careful consideration was given the operating frequency and rejection needs of most 11 meter freeband dxers cb operators who communicate. Cushcraft a148 10s yagi fm antenna universal radio. With yagicad it is possible to enter a base design from scratch or use one of a number of saved well known designs. Careful consideration was given the operating frequency and rejection needs of most 11 meter freeband dxers cb operators who communicate with other cb operators more than 150 miles away. The theory works for any frequency you choose, from below 160 meters to way above 440 mhz.

Use a screwdriver and pliers to release one wire from beneath one of the rivets on the 58inch element. Viezbicke, yagi antenna design, nbs technical note 688, u. I said you are limited on element spacing if you use my design moonraker 4 parts, because you will have to stick with the moonraker 4 element spacing s1 65, s2 56, s3 65. The latest version of yagi designer can be downloaded for pcs running windows xpvista7810, 32. We have confirmed that it does work fine on windows xp. The formula and basics of yagi antenna calculator are also explained with example. This is, of course, as coarse approximation for the stepped diameter of. It is nice to be able to hear other stuff to the side of the boresight. Yagicad is a fully integrated analysis and design package primarily intended for vhf yagi aerials. Collapsible 3element, 2meter yagi ae5ph radio notebook. While you have the parts for a larger yagi, you indicate you want to use it for satellite communication, which will require it to be. The first design is actually to short to be called a real 6 elements monobander.

A short boom, wideband, three element yagi for 10 meters. This 6 meter 6 element ssb yagi was designed and optimized for best feed match using 50. A simple 7 element yagi calculator resource detail the. Notice that i entered parameters for tapering elements. Give your signal extra punch on amateur radios magic band. On this web site you will find mostly 11 meter antennas. Building and experimenting with antennas can be an interesting part of the radio hobby. This is the plans and instructions for a 10 meter, direct fed beam that should delight anyone. The main category is antenna design calculators that is about antenna design calculators. K8az 20 10 meter yagi design august 12, 20 greg ordy, w8wwv v1. 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. It was designed and built by jim mcdonald k7qet and myself while licensed as wb7uum.

Autoez optimizer before the project started, all of the available 10m yagis with boom lengths. Kitchen design software is technical kitchen design software capable to draw different room layouts, floor designs for modern kitchen in less time. Short version boomlenght 7,3 meters types hpsd 6 short. Education software downloads yagi designer by goforth laboratories and many more programs are available for instant and free download. This page covers 3 element yagi antenna calculator. Wc7i provides a calculator for a 3 element yagi design. Downlo building the 6 meter moxon antenna kb9vbr j pole antennas moxon beam antenna calculator. Contains dimensions for a 3 element yagi and a 4 element lfa yagi for 11 meters. I find yagi antennas on the internet, but they are all not for 11 meters. The calculators for other antenna types such as parabolic,horn,dipole and patch are also mentioned. Would it be better to use the rg59rg58 and then use a tuner. But all types of antennas can be changed into the frequency you prefer.

For typical ham use, the presence of sidelobes is not all that objectionable. This design is for the greatest forward gain, and not any of the other possible qualities that a yagi antenna can have. This is where you input the center frequency in megahertz. You can think of the antenna as an optimized 5 elements. B cebik website download yagimax here is a download link to yagimax 3. The latest installation package that can be downloaded is 3. Use it for long range fm or full band 2 meter operation. When i feed my compromise design into yagimax or a mininec clone, it shows that this design has reasonable gain and bandwidth but at the cost of large sidelobes. Anything is scaled to 11m from the 10meter arrl project. Our builtin antivirus checked this download and rated it as 100% safe. Antennas ham radio site wire beam types op sm0dtk martin building antennas 11 2 moxon hpsd antenna systems martin hedman s hemsida. All are designed with one goal in the mind, to maintain a solid gain and fb and swr ratio over the band. Kitchen design software ideally switched to any of the kitchen room plans in diverse layouts such as.

First, i wanted to use the aluminum efficiently with as little waste as possible. Simple and easy to make using parts from an old tv antenna. Stay here to learn how to design a 3 element yagi for whatever frequency or wavelength you want. I have made many long distance contacts using the on6mu vhf yagi antenna. If you decide you really need a yagi with more elements, here are the lengths of them. Design i downloaded the yagi uda antenna design utility yagi.

Anything is scaled to 11m from the 10 meter arrl project. The hb9cv antenna or swiss antenna is a fully fed antenna with two elements in the form of two unequal length dipoles. One or more power boosters can be added to your existing beam. These adjustments can be easily and quickly made using antenna design software. Here we have collected some links to building instructions of 11m. The plans call for a piece of rg59 to match with the rg58, can i just skip that step and use rg58 and an antenna tuner. If we were working with a 40 meter yagi, the third element would add a considerable load on the mast and rotator. This is the final dimentions of a 5 element yagi for 10 meters. I have won my division once, section 5 years running with it and have placed second twice. Here we have collected some links to building instructions for 11m antennas on the internet. It is quite possible, that other calculators deliver slightly different results.

Yagi antennas for 11 meters worldwidedx radio forum. Ultimate design with with latest professional full3d electromagnetic modelling software. Here seven bulletproof yagi, from 3 to 8 elements, from 2. Its is an antenna that has a reflector and loaded element of quad design with reflectors of a yagi design. Fig 2the common dialog window for selecting a yagi file. The gain on a quagi antenna is better than that of a pure yagi antenna. Can someone tell me where to buy a 11 meter yagi antenna. This design can then be optimised or scaled to suit particular requirements. Its compact design reduces the area exposed to wind so the antenna can be mounted, without a tower, in a tv antenna mount, and turned with an inexpensive tv rotor. Mb11 is lightweight, less than onehalf the weight of. The idea is to get an small antenna, this is a great solution. Yagi design software software free download yagi design.

It is built like a battleship and weighs in around 175 pounds, so it is not for the fainthearted. With his home made 8el uyagi 28 mhz design well done. I had to change the original design because it probably was designed for the 10m amateure band. Gizmotchy 1011 meter power booster addition of gizmotchy power boosters to your gizmotchy 1011 meter antenna adds another set of director elements plus a 3. I see some sirios 34 element beams and i am using a sirio 2016 now as my omni. Mb 11 s miniature size saves you money and trouble. Doing so adds db gain, power multiplication, and fronttoback separation. This report will define antenna theory and design as it relates to a yagiuda.

There is also instructions for gamma match construction and pictures of a jpole built for 11m from tube. Mb 11 is lightweight, less than onehalf the weight of an ordinary threeelement beam. 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. The gain of an an antenna with parasitic elements varies with the spacing and tuning of the elements, and thus for any given spacing there is a. It is also devoid of information on the physical design of yagis. Pg1ns ham radio site 2m projects directional antennas.

Long yagis are commonly used from the 144mhz amateur band to the 2. The older quick yagi program was used in its design. This link is listed in our web site directory since tuesday oct 30 2007, and till today a simple 7 element yagi calculator has been followed for a total of 25065 times. About a simple 7 element yagi calculator the resource is currently listed in in a single category. This all metal 2m yagi will supplement the 70cm aerial and also serves as a test project for all metal yagi design. The minimum requirements to run yw and its companion windows programs. And you will find information on gain, front to back fb, beam width, propagation, height versus take of angle, swr bandwidth, stacking and coax demping. That stuff is quite expensive, so its wise to be thrifty. The antenna shown here is a 6 element owa yagi for 2 meter amateur radio band, scaled from its 6 meter counterpart, the design was taken from l. Design i downloaded the yagiuda antenna design utility yagi. Driven three element yagi the performance improvement over a standard two element wideband yagi with the same boom length comes at a price an extra element and a phase line. Figure 3 shows my 4 element quad built with old moonraker 4 parts on a 40 foot tower. Yagi calculator is a windows program that also runs well on linux, ubuntu 8. It is not hoisted yet, still to do, design and complete the universal stub matching elementsliding.