Long yagi are commonly used from the 144mhz amateur band to the 2. It has since been converted into a dll with lightning fast speed compiled in the c language. The antenna analyser was constructed from the vk5jst design of 2004 whenever time permitted. The spacing between the two arms of the trombone can vary. Antenna calculator wifi antenna extension loss calculator. The reception pattern of a directional type antenna is shown below, left. Yagi calculator is a windows program that also runs well on linux, ubuntu 8. Class 1970, married with two childrens, love experimenting and antenna homebrewing. Ys can work in imperial or metric units, and is likely to tell you more about a yagi antenna than you ever thought you needed to. Stay here to learn how to design a 3 element yagi for whatever frequency or wavelength you want.
A simple 7 element yagi calculator resource detail the. Vk1 canberra, vk2 sydney, vk3 melbourne, vk4 brisbane, vk5 adelaide. Download yagi designer software for windows for free. Click on calculate to have the applet calculate the driven element. Yagi design software software free download yagi design. Measurements and comparisons at the bottom of the page. Yagi calculator download it performs the calculations needed to. Antenna calculator dipole antenna calculator, yagi antenna calculator, find the length of a dipole, 3 element yagi. If you decide you really need a yagi with more elements, here are the lengths of them. The initial input is the trivial twoelement yagi antenna. Kitchen design software ideally switched to any of the kitchen room plans in diverse layouts such as. Enter the desired frequency then click on calculate and the optimum values for that combination will be displayed in feet, inches and fractions of. A good design tool for this is the yagi calculator written by vk5dj. Free online engineering calculator to find the dimensions of a yagi uda antenna for a given frequency range and length.
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. Directional antennas are typically yagi type, nondirectional are dipole type. The separation will remain the same for all the elements and the lengths of these extra directors will all be the same as the 1st director. The pattern for an omnidirectional antenna is shown on the right. Cubical quad antenna js calculator iw5edi ham radio. Below is a javascript that i wrote in order for you to quickly calculate the dimensions for a seven element yagiuda antenna. The calculators for other antenna types such as parabolic,horn,dipole and patch are also mentioned. 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 25016 times. An application designed to generate data for the construction of long yagi antennas for vhf and uhf use. Antenna calculator calculate your dipole, 3 element yagi etc find the length of a dipole. For an good efficacity and directivity on radio spectrum its necessary to use an yagi antenna. This design can then be optimised or scaled to suit particular requirements. The gwbasic software program that i used to design my double yagiuda for vhf and uhf was developed by guenter hoch, dl6wu.
Hf dipole antenna this antenna software will help you design a simple wire dipole antennas for 1 30 mhz. This java appletapplication implements a simple yagi modeling code. Licensed amateur radio operator in 1996 as iw5edi, active member of ari firenze and arrl. The program lies within office tools, more precisely calculators. Youll read about this later on together with the experiments done. With yagicad it is possible to enter a base design from scratch or use one of a number of saved well known designs. Yagi antennas from international supplier and manufacturer pasternack enterprises. Taking the plunge to make my own, there were some steps to consider.
Folded dipole fully insulated from boom directorreflector diam 2. Yagio is similar to lpcad, it uses keyboard commands instead of a mouse menu. Yagi calculator is a windows program that also runs well on linux, ubuntu. The 70cm antenna is a 16 element one with an estimated gain of 14dbd while the 8 element 2m yagi has an estimated gain of 10. Embedded video of actual construction of the wifi yagi antenna. The formula and basics of yagi antenna calculator are also explained with example. 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 is very adapted at vhf and uhf domain inside 30 mhz to 900 mhz. Yagistress ys is a full featured, graphical, user friendly program that performs structural analysis on horizontally polarized yagi antennas constructed from round tubular sections. Long yagis are commonly used from the 144mhz amateur band to the 2. Both yagis are based on the dl6wu design produced by my yagi calculator program. Our antivirus scan shows that this download is malware free.
Antenna calculators antenna plans antenna designs construction antenna how to videos antenna manufacturers. The dl6wu yagi is highly regarded as being easy to build with repeatable results, broad bandwidth and a useful pattern. Lil kesh for you after much anticipation, fast rising rapper lil kesh has confirmed that his debut album y. Liked by view all give a shout out if you print this thing and display it in public proudly give attribution by printing and displaying this tag. Software projects include a remote program to interface to the beam controller. Simply enter the freqency in megahertz and the script will do the rest. This java applet implements a simple yagi antenna modeling code. The completed antenna system for 2m70cm satellites. Visit the home page at latest versions of yagi calculator.
Try free download manager fdm download latest version 32bit from developer website. Education software downloads yagi designer by goforth laboratories and many more programs are available for instant and free download. Antennas homebrew, antlength, experimental antenna program by vk2ygz win9598. Freeware tools i like to use the dl6wu wideband yagi designs whenever possible. Yagi calculator is a science application that targets designers of yagi antennas, being capable of performing calculations for a given model. The line of yagi antenna products can ship the same day across the world. Yagi calculator this is where you input the center frequency in megahertz.
Yagi antenna modeler open the yagi antenna modeling applet in a separate window with the button below. This page covers 3 element yagi antenna calculator. It was written by a physicist that has always enjoyed dabbling in radio. Yagi antenna designanalysis program yagi design program online using java yagistress the ultimate mechanical design software for antenna designers. See the report or download other versions of yagi calculator. Yagi calculator is a program build to produces dimensions for a dl6wu style long yagi antenna.
I do realize that this is not an optimum design, but it did help me to put out a very good signal on 2 meters. Uninstall old version of rd logger first just in case. It is quite possible, that other calculators deliver slightly different results. 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. Yagio runs under windows 2000, xp, vista, win 7 and likely win 8. Horizontal loop sky wire calculator cubical quad calculator n6ach g7fek limited space antenna whip calculator attic coaxialcable trap dipole for 10.
Pdf design of a closely spaced, folded yagi antenna. 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. How do i make my own vhfuhf folded dipoles from aluminium tubing. Click on calculate to have the applet calculate the driven element input impedance, gain, front to back ratio. Pasternack yagi antennas are part of over 20,000 rf, microwave and fiber optic components in stock 99% of the time. Here seven bulletproof yagi, from 3 to 8 elements, from 2. Kitchen design software is technical kitchen design software capable to draw different room layouts, floor designs for modern kitchen in less time. Yagicad is a fully integrated analysis and design package primarily intended for vhf yagi aerials. Vk5dj projects for beam antenna pointing, yagi construction, repeater controller plus other picc experiments. Antenna calculator dipole antenna calculator, yagi antenna calculator. The initial input is a really trivial 2 elmenent yagi.
About a simple 7 element yagi calculator the resource is currently listed in in a single category. A closely spaced, folded yagi antenna design is proposed for achieving high gain in a physically compact size. Anything is scaled to 11m from the 10meter arrl project. The actual developer of the free software is john drew. This tool is supplied as a complete kit, inclusive a plastic housing, front, double sided drilled pc.
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. All are designed with one goal in the mind, to maintain a solid gain and fb and swr ratio over the band. It is shown that a threeelement yagi can achieve a realized gain of more than 6. Antennas homebrew, class b design, class b design is a quick way. Download yagi lightweight program that provides users with a simple means of calculating various parameters pertaining to your yagiuda antenna. The size of the latest downloadable installer is 1 mb. The main category is antenna design calculators that is about antenna design calculators. The dl6wu yagi is highly regarded as being easy to build with repeatable results. Antenna calculators folded dipoles, wire antennas, design your own dipoles, design your. Antenna design calculators category is a curation of 83 web resources on, parallel square conductor transmission line calculator, magnetic loop excel sheet, analysis of antenna mast strength and bending stress.
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