6 element yagi antenna calculator software

Long yagis are commonly used from the 144mhz amateur band to the 2. Jul 11, 2019 vk5dj projects for beam antenna pointing, yagi construction, repeater controller plus other picc experiments. The horizontal section between all of the elements in the yagi is called the boom. This formula to obtain the length of a halfwave dipole antenna will give a good ballpark value to start with. The coplanar loop fed array lfa yagiuda 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. Basically a yagi antenna consists of one reflector in the rear, one driven element and one or more directors in the direction of directionreception. A simple, compact and effective antenna for 50 mhz. They are great for space constraints, but no match for multi element yagis. Yagiuda 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. Wc7i provides a calculator for a 3 element yagi design. Lets see some antenna calculator and antenna design software that will help you design faster and better. I myself worked 100 dxcc in half a year during the sunspot minimum 2005 sep2006 feb with an antenna like this. Here seven bulletproof yagi, from 3 to 8 elements, from 2.

Computer services systems and software computer systems engineering informa. This calculator is designed to give the critical information of a particular beam antenna, in this case a seven element yagi, for the frequency chosen. When cut and placed at a calculated distance on a boom, the elements will cause the rf power to be sent radiated or received in whichever direction the antenna is pointing to. On vhf you can easily design a single feed 2 and 6 meter antenna. The driven element is the yagi antenna element to which power is applied. The log periodic antenna is the ultimate broadband beam. New yagi viewer menu to give 3d view of antenna model under design. The antenna was then taken to a hilltop near rainier, oregon cn86 where it was deployed on a 12 foot mast for the 6 meter sprint contest. Yagi calculator is a windows program that also runs well on linux, ubuntu 8. The following text contains some basic yagi design concepts aimed toward.

It is normally a half wave dipole or often a folded dipole. Software projects include a remote program to interface to the beam controller. The dl6wu yagi is highly regarded as being easy to build with repeatable results, broad bandwidth and a useful pattern. An application designed to generate data for the construction of long yagi antennas for vhf and uhf use. The article also included a numerical example for an optimum 6 element yagi antenna. Tearas webpage of software and links for yagi antenna design and fabrication. However i highly recommend to follow my instructions, which are based on computer antenna simulation software 4nec2, to maximize performance. A plumbers delight 3element 6meter yagi introduction this construction article provides guidelines to fabricate a 6meter 3element yagi. The directors and driven element are not insulated from the boom.

Shown are comparisons between model simulations and prototype measurements. When you design a new antenna using a computer software, you may be. Autoez can take full advantage of all the features in eznec v. Jul 14, 2014 hence here is the double biquad antenna and biquad antenna calculators for handmade antenna based on average data. Cushcraft a14810s 10 element 2 meter yagi antenna, 144148mhz. 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. Here are the specifications for the m2 44021 atv yagi courtesy m2 antenna systems website. Yagi calculator is a program to assist with the design of long yagi antennas. The formula and basics of yagi antenna calculator are also explained with example. Yagio is similar to lpcad, it uses keyboard commands instead of a mouse menu. Please post a comment if you know other great software or links with information about antenna calculator and design programs. This page covers 3 element yagi antenna calculator.

Build a 4 elements yagi dw1zws panda antenna original. You could probably just use a good 70cm ham antenna as 5% is a fairly small change in operating frequency but shortening all dimensions by roughly 5% should give you a good gmrs yagi. On the other hand, yagis with as few as 8 elements have used the design and. Its very suitable to vhf antenna modelling and even if it is very old it is still very popular. With this yagi antenna calculator, you will be able to build your own yagi antenna or at the very least compare it to other commercially made yagi antennas. This 6 meter 6 element ssb yagi was designed and optimized for best feed match using. I elementsthe yagi antennas basic design is a resonant fed dipole the fed dipole. Anything is scaled to 11m from the 10meter arrl project. This is a standard 6 elements design scaled for uhf application.

If you decide you really need a yagi with more elements, here are the lengths of them. The antenna was then taken to a hilltop near rainier, oregon cn86 where it was deployed on a. I started this project after building my first mono band moxon for 15 mtr band. The 3 major parts which make a yagi are the driven element, reflector and director. Yagi calculator is a free antenna design and analysis software for windows. The main category is antenna design calculators that is about antenna design calculators. Hdtv antenna amplified digital outdoor antenna 150 miles range360 degree rotation wireless remote,supports 2 tvs uhfvhf1080p4k with 33ft rg6 cable,mounting pole. Only the center conductor of the coaxial cable is connected to the left boom by means of. Sm 5 bsz the optimum 6 element yagi antenna ukw berichte 3. Best 144 mhz to 146 mhz wideband yagi antenna for 2 meter band.

W7rai has a very nice dos based yagi design program that can be downloaded for free. Mar 16, 2020 yagi calculator is a windows program that also runs well on linux, ubuntu 8. A plumbers delight 3element 6meter yagi introduction igure 1. Yagi antenna design basics learn more about a yagi beam. Jan 30, 2012 a yagi is a directional antenna made of up elements. Short version boomlenght 7,3 meters types hpsd 6 short. Some are based on lookup tables, some completely hide their algorithms.

Yagi optimizer is an old dos program made more than 20 years ago bya k6sti made to analyze and design antennas its very suitable to vhf antenna modelling and even if it is very old it is still very popular. 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. Long yagi are commonly used from the 144mhz amateur band to the 2. Mar 04, 2018 4 element yagi building this article contains discussion of all the different antenna principles previously described elsewhere on this website. Using this software, you can design and build your own yagi antenna. Element dimension in inch unless otherwise specified. You can think of the antenna as an optimized 5 elements. If you decide you really need a yagi with more elements, here are the lengths of. Yagio runs under windows 2000, xp, vista, win 7 and likely win 8. This antenna features 21 elements on a 14 12 foot boom and provides excellent gain and fb performance. The plastic box which i have used for the dipole it was from an old tv antenna. Yagi antenna calculator, yagi antenna dimensions, learn to build a yagi.

Ive been using it for five years at field day and its hotter than a fire cracker. The main category is antennas projects for 432440 mhz that is about antenna for 70 cm 432440 mhz. Antenna calculator calculate your dipole, 3 element yagi etc find the length of a dipole. All are designed with one goal in the mind, to maintain a solid gain and fb and swr ratio over the band. Yagi calculator is a program build to produces dimensions for a dl6wu style long yagi antenna. The list will grow with your help so lets start and share the knowledge.

To build the 4 elements yagi you may follow the direction for building the 3 elements yagi except that you will add an additional parasitic element director which is about 5% shorter than the last element of the 3 elements yagi. The results are conveniently displayed in inches, centimeters, feet and meters. This link is listed in our web site directory since monday nov 20 2017, and till today 7 element yagi calculator has been followed for a total of 2001 times. Calculator 3element yagi maple leaf communications. Use our simple calculator to determine approximate dimensions of materials needed to build a 3 element yagi uda antenna, and then shop for your needs on our other pages and select from our inventory of aluminum, fiberglass, coax, connectors, and other parts and accessories for amateur radio and other radio applications. A yagiuda 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.

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. The antenna calculator above uses this formula as a starting point to calculate wire lengths for the dipole. Cheng described a method of designing optimized yagi antennas using computer calculations. I decided to build the simplest of our four yagi antenna first the m2 antenna systems 44021 atv. Enter the desired frequency then click on calculate and the optimum values for that combination will be displayed in feet, inches and fractions of. Vk5dj projects for beam antenna pointing, yagi construction, repeater controller plus other picc experiments. For advanced design look at the picture on the page for eznec software to get an. The calculators for other antenna types such as parabolic,horn,dipole and patch are also mentioned. Dec 29, 2015 an application designed to generate data for the construction of long yagi antennas for vhf and uhf use. Antenna, ve3sqb ham radio antenna design software programs. Small beam antenna maco yquad dual polarity quality that lasts.

View antenna display, showing the wires making up the model of the fiveelement beam, with currents and 2d slice superimposed to show orientation. This antenna was derived from the arrl handbook information on quagis and yagis. To design the antenna, you need to go to task design yagi menu. Optimized lengths of parasitic elements for yagi antennas of six. Fitting the requirements of directionality, high gain, and portability.

Jan 23, 2008 today i want to share with you a great yagi uda antenna modeling software for amateur radio operator and enthusiast. The plastic box which i have used for the dipole it was from an old tvantenna. With yagicad it is possible to enter a base design from scratch or use one of a number of saved well known designs. Yagi antenna design program by wa7rai called quick yagi qy4. 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. This antenna was built in about an hour after using k6stis ao simulation software to design it. The feed coax is routed through the inside of the right boom.

This software can not only be used to design but also to find out antenna gain, stacking distance, and standing wave ratio swr. It is quite possible, that other calculators deliver slightly different results. The spacing are the same between the elements and when built successfully it will. Added the ability to have two more folded dipole element variants, these are similar to the. Yagi antenna design and how to understand basic yagis condensed and. Jan 06, 20 yagi optimizer is an old dos program made more than 20 years ago bya k6sti made to analyze and design antennas. Free online engineering calculator to find the dimensions of a yagi uda antenna for a given frequency range and length. 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. Another ham brought to my attention, that i should have indicated if this yagi antenna calculator is built with the yagi beam elements isolated from the boom or not isolated. It can provide high gain on a single band or moderate gain on multiple bands. The optimum 6 element yagi antenna in an article in the ieee transactions on antennas and propagation vol. A yagi is a directional antenna made of up elements. It is not necessary to understand all the terms and theories described to build. Yagicad is a fully integrated analysis and design package primarily intended for vhf yagi aerials.

Nowadays, in the 64bit era, with the advent of windows 7 and higher, running a old. For the highest gain or discriminating against an interfering signal 20deg40 deg azimuth off the desired signal, we use a yagi antenna. The reflector element is made to be about 5% longer than the driven element. A quagi antenna is a variation on the venerable udayagi, which dates back 1926. The first design is actually to short to be called a real 6 elements monobander.

A thorough reading and understanding of the other sections are necessary to comprehend all the terms used on this page. About 6 element uhf yagi antenna the resource is currently listed in in a single category. The dl6wu yagi is highly regarded as being easy to build with repeatable results. On hf the size and element diameters are usually a drawback. This is where you input the center frequency in megahertz. About 7 element yagi calculator the resource is currently listed in in a single category. Use our simple calculator to determine approximate dimensions of materials needed to build a 3element yagiuda antenna, and then shop for your needs on our other pages and select from our inventory of aluminum, fiberglass, coax, connectors, and other parts and accessories for amateur radio and other radio applications. However, for example, if you check the swr bandwidth of its 11 element yagi for 6m. Moxxon antennas, as stated previously, are simply two element yagis with a perfect 50 ohm match and ever so slightly less gain. Calculate your dipole 3 element yagi, w4hn, 5265, 83.