477 mhz yagi design for windows

Sm 5 bsz computer design of very high gain yagi antennas. A good design tool for this is the yagi calculator written by vk5dj. They can be made using various materials and in varous sizes. Actually, its official name is the controlled imped ance yagi because of its wide bandwidth. Applications include 4g lte, smh bands, point to multipoint and public safety. This software can not only be used to design but also to find out antenna gain, stacking distance, and standing wave ratio swr. Figure 2b shows the radiation pattern for a 24 element 1296 mhz design. Jan 23, 2008 for your information, dosbox is also available for windows operating system too. With yagicad it is possible to enter a base design from scratch or use one of a number of saved well known designs. Viezbicke, yagi antenna design, nbs technical note 688, u. This link is listed in our web site directory since tuesday oct 5 2004, and till today 9 element yagi for 2 meters band has been followed for a total of 51576 times.

This page covers 3 element yagi antenna calculator. The dl6wu yagi is highly regarded as being easy to build with repeatable results, broad bandwidth and a useful pattern. Some are based on lookup tables, some completely hide their algorithms. Our latest innovation is the laser clear transparent antenna which when installed offers excellent communications capability whilst.

All it takes is some plastic conduit and a couple of wire coat hangers to build this really effective antenna. Yagio runs under windows 2000, xp, vista, win 7 and likely win 8. Jul 07, 2008 the specs of the beam are 144 mhz, 146 mhz and 148 mhz. The col477 series are collinear antennas designed specifically to provide maximum range. 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. Yagicad is a fully integrated analysis and design package primarily intended for vhf yagi aerials. The main category is antennas for 2 meters band that is about antenna projects for 144 mhz. Jun 03, 2017 a loop fed array yagi antenna for 50 mhz featuring 11 dbi gain and 23 fb ratio. Department of commercenational bureau of standards, december 1976. In understanding the basic yagi antenna theory, the different elements of the yagi antenna react in a complex and interrelated way. Ideal in single frequency or two antenna system applications.

For the highest gain or discriminating against an interfering signal 20deg40 deg azimuth off the desired signal, we use a yagi antenna. If you cant mount it on the roof of your school then you will have to decide whether you have room to mount the yagi in your classroom. We want enough forward gain to hit the local repeater. At the same time, the gain drops from a little over 16 dbi down to 9 dbi at around 29.

To determine the wavelength of a radio station with a frequency of 92. Yagio allows you to create dl6wu long yagi antennas on any frequency, typically on vhf and uhf ham frequencies. Building a yagi antenna for uhf jtech engineering, ltd. This design can then be optimised or scaled to suit particular requirements. Starting right around 29 mhz, the swr rockets up to literally 80. Building an 868915 mhz colinear antenna for lora ttn. Model 477 yb features a higher 9db gain and a rugged powder coated finish to provide outstanding corrosion resistance and longevity in the harshest. Yagi antenna design basics learn more about a yagi beam. It is designed to give you a better basic understanding of how the yagi is designed and the basic functions of each of its parts. Yagi antenna the basics the yagi antenna design has a dipole as the main radiating or driven element to which power is applied directly from a feeder. Design of a yagi uda antenna with gain and bandwidth enhancement for wifi and wimax applications vinay bankey 1 and n. In this excellent page the author even includes a detailed drawing in dwg format, with element lenght and spacing measures, in a separa file a full list of material list needed to build this yagi antenna including source and price, the eznec file for this antenna plan, and a lot of pictures of this lfa yagi for 50. To design the antenna, you need to go to task design yagi menu.

Digital antenna yagi 700 mhz 4g lte cellular antenna 477. This article is not designed to give you construction details for building a yagi. Youd think so, given that the uk uhf band goes from 470 to 850 mhz. Yagi design software, free yagi design software software downloads, page 3. Like i think that k1fos an optimum design for 432 mhz yagis, qst 8788. A channel is broadcast on a frequency, just like a radio station. Digital antenna yagi 700 mhz 4g lte cellular antenna 477 yb digital antenna now manufactures premium quality yagi antennas for the new 700 mhz cellular bands. This page describes the design and construction materials i used to build a coaxial cable trap.

The calculators for other antenna types such as parabolic,horn,dipole and patch are also mentioned. My first controlled impedance yagi was made for 915 mhz spreadspectrum systems and used 75ohm coax. Education software downloads yagi designer by goforth laboratories and many more programs are available for instant and free download. Heres a couple of yagimax screenshot taken from my computer running linux, ubuntu gutsy. Free radio frequency software, antenna design and calculators. Though it is not as accurate with antenna temperature and gt as the tant program. You can get assembly tips from the anntenna book text under the yagi section. Our builtin antivirus checked this download and rated it as 100% safe. I thought about some kind of cantenna design because it will need to be small in size but i havent a clue where to start with the design. See the article on the electromagnetic spectrum in the library part of this website for more information on radio waves. Check state laws regarding any visibility issues about mounting on windows.

The latest installation package that can be downloaded is 3. A design for larger antennas, such as a 6 element yagi style antenna, are also provided but not recommended simply because of the additional time involved in construction. In this tutorial i will discuss a little bit of theory behind the yagi and then go into the design and construction. The animated image shows the radiation pattern of the antenna, the gain varies from just under 9 db to over 10 db over the frequency range 876 mhz to 960 mhz, covering the three main gsm900 bands. For exemple in fm broadcasting band choice 100 mhz its easy for calculate.

For quite some time modelling of antennas in the computer has been a standard procedure, available to a large number of radio amateurs. Igor zeldin, ur5lcv, and design of the antennas were wrote in the book. Yagi uda antenna design procedure boom reflector directors driven element s ij i j n d d 1 2 3 l i figure 1 yagi uda antenna layout notes. The above plots are just an example to give an idea of what the radiation pattern of the yagi uda antenna resembles.

A tape measure yagi will get you close, probably around the 10dbi mark or so. 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. G0ksc simple to build, high performance yagi and quad. Yagio is similar to lpcad, it uses keyboard commands instead of a mouse menu. What would be the best directional antenna design for this. Antenna designing software instructions to build a beam for 40 m band, uhfshf antenna design, antenna design article collection, yagi design for 50 mhz and up, yagi design program for 144 mhz and up, antenna maker v6. With our zcg planet file software installed, you will be able to open, view and print the antenna radiation patterns generated on our test range by our technical. Using this software, you can design and build your own yagi antenna. Steve powlishen, k1fo click here to report a problem with this file.

Computer programs that automatically optimises antennas are also available and frequently used by amateurs. For what its worth, those numbers above match pretty closely to a professionallybuilt 823 898 mhz yagi i have on my roof. Utilizing the same 10 ft boom, i was able to design an antenna that has good swr 1. Milestones in designing yagi uda antennas as seen by dg7ybn. Digital antenna now manufactures premium quality yagi antennas for the new 700 mhz cellular bands. Tv antenna makers choose the traditional yagi design for these highgain antennas because this design has stood the test of time. I read off the dimensions from the yagi for windows file over the phone. Yagi calculator is a free antenna design and analysis software for windows. This is output from a program i wrote based on some data gleaned from the internet. I also mention yagi analysis by sm2iev, because in its time it made an impact on the vhf uhf yagi developer scene. It is apparent that yagi did not aim to steal the publicity at all and as a result the design now bears the names of both men and is formally known as the yagi uda antenna. 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. Apr 23, 2010 it should be very insensitive behind the antenna.

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. Long yagis are commonly used from the 144mhz amateur band to the 2. Personally i use a portable 4 element beam with 19dbi forward gain 8. Download yagi lightweight program that provides users with a simple means of calculating various parameters pertaining to your yagi uda antenna. This method of construction can be used on most uhf through low microwave yagis, and is especially useful for the 33, 23 and cm bands. Model 477 yb features a higher 9db gain and a rugged powder coated finish to provide outstanding corrosion resistance and longevity in the harshest environments. 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. Most people looking for yagi designer software for windows downloaded. Using this program i have designed a 6 element 2 meter beam that is 7. So by request i am finally writing a diy yagi antenna tutorial. The specs of the beam are 144 mhz, 146 mhz and 148 mhz. The design can be adapted to any 20mhz bandwidth in the 390 520mhz frequency band.

Fig 2the common dialog window for selecting a yagi file. Download yagi designer software for windows for free. Diy 7mhz antenna not pretty, but it gets noaa sat and. The processor should be at least a pentium 90 mhz, with at least vga 640. The formula and basics of yagi antenna calculator are also explained with example. High band yagi antenna a highgain yagi antenna is designed to offer uniform gain across the uhf and vhf spectrums. Computer design of very high gain yagi antennas sm 5 bsz, leif asbrink. The yb661 feed element of each antenna is of full folded dipole construction thus offering maximum. As is standard windows practice, doubleclick on the filename to open it, or singleclick on it and select open. For your information, dosbox is also available for windows operating system too. Y10uflte classic design yagi antenna with new unique 4glte signal rejection modification.

Yagi design software software free download yagi design. May 24, 2017 theres a common design called a triband yagi or just tribander, which is a threeelement yagi with coils on each element to make it resonate around 14 mhz 20 m, 21 mhz 15 m, and. Online calculator yagi uda antenna based on nbs tn 688. We want enough beam width so aiming is not critical. If an antenna is perfectly tuned to one channel in the tv band, it is not tuned to any. These antennas were made with this process, and tested on this backyard antenna range. Yagi calculator is a windows program that also runs well on linux, ubuntu 8. This antenna uses the g0ksc opdes design on both 40m and 20m to provide fullband coverage on each. The design criteria you have posted is very similar to what i have developed using yw.

Anvesh kumar 2 1department of ece, vnit, nagpur, india as a lab engineer 2department of ece, vnit, nagpur, india as a research scholar abstract there are various patch antennas used for wifi and wimax applications. Design by yagi is a silver jewelry wholesaler located in the diamond district of new york city. For know the length of the elements, choice your frequency of work. Kitchen design software ideally switched to any of the kitchen room plans in diverse layouts such as. Hf dipole antenna this antenna software will help you design a simple wire dipole antennas for 1 30 mhz. The yb1671 feed element of each antenna is of full folded dipole construction thus offering maximum bandwidth and reliability. A real yagi antenna for uhf cb february 2005 silicon chip. Yagi antennas for ham radio use, manufacturers, plans and design category is a curation of 107 web resources on, tape measure antenna, projects and info center, two portable antennas for 6meter. Yagi antenna design paperback january 1, 1976 by peter p. These adjustments can be easily and quickly made using antenna design software.

K8az 20 10m yagi design 8 august 12, 20 figure 7 wider frequency range triple now, the sweep coverage is 27. The company was founded by rabi and yagi family on 2008 with the intent of bringing new and exceptional jewelry designs in the jewelry market. The dl6wu yagi is highly regarded as being easy to build with repeatable results. The yagi designer program was first developed in 1992 on a decvax 3100 and written in fortran, and the output was graphed in mathematica 2. The latest version of yagi designer can be downloaded for pcs running windows xpvista7810, 32. It is quite possible, that other calculators deliver slightly different results. Yagi antenna design and how to understand basic yagi s condensed and reedited from various sources. Model 477 yb features a higher 9db gain and a rugged powder coated finish to provide outstanding corrosion resistance and. Product zenith vant outdoor antenna yagi p43 vn1anry65. I imagine a yagi could be used to pick up a couple of stations, but not all of them. Transmission line for windows and hfta, hf terrain assessment are a pc running windows 95 or later, including windows 98, 98se, xp and windows 2000. The resource is currently listed in in 2 categories. Free online engineering calculator to find the dimensions of a yagi uda antenna for a given frequency range and length.