With yagicad it is possible to enter a base design from scratch or use one of a number of saved well known designs. Yagi uda antennas consist of a single driven element connected to the transmitter or receiver with a transmission line, and additional parasitic elements which. This is where you input the center frequency in megahertz. Education software downloads yagi designer by goforth laboratories and many more programs are available for instant and free download. Some are based on lookup tables, some completely hide their algorithms. The results are conveniently displayed in inches, centimeters, feet and meters. It was written by a physicist that has always enjoyed dabbling in radio. However, a quagi constructs the reflector and the driven elements as quads rather than as linear elements.
Yagi calculator download it performs the calculations needed to. Calculator 3element yagi maple leaf communications. Free download program yagi antenna calculator program. Vk5dj projects for beam antenna pointing, yagi construction, repeater controller plus other picc experiments. The calculators for other antenna types such as parabolic,horn,dipole and patch are also mentioned. The hb9cvbeam is a 2element yagi with two driven elements and was introduced by rudolf baumgartner, hb9cv, in the 1950ies. Calculator software yagi gematria numerology calculator software v. Yagi calculator is a windows program that also runs well on linux, ubuntu. Jan 06, 20 yagi optimizer is an old dos program made more than 20 years ago bya k6sti made to analyze and design antennas.
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. I like to use the basic dl6wu wideband yagi designs whenever possible. If you decide you really need a yagi with more elements, here are the lengths of them. Yagiuda antenna theory, design, simulation on software. The biquad yagi has turned out to be an excellent directional antenna. Use our simple calculator to determine approximate dimensions of materials needed to build a 3element 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. Oct 28, 2019 downloads for the projects on the vk5dj website. Our antivirus scan shows that this download is malware free. About a simple 7 element yagi calculator the resource is currently listed in in a single category. Today i want to share with you a great yagi uda antenna modeling software for amateur radio operator and enthusiast. By wa7rai introduction to the qy4 yagi design program. Lets see some antenna calculator and antenna design software that will help you design. Due to the design you can choose the lenght gain to fit your own needs.
Download yagi lightweight program that provides users with a simple means of calculating various parameters pertaining to your yagi uda antenna. The upper part of the graph is the azimuthal pattern eplane for a horizontally polarized yagi. The initial input is a really trivial 2 elmenent yagi. Nowadays, in the 64bit era, with the advent of windows 7 and higher, running a old. This program calculates the focal length and x, y coordinates for a parabola of any diameter and depth. Using this software, you can design and build your own yagi antenna. This software can not only be used to design but also to find out antenna gain, stacking distance, and standing wave ratio swr. This calculator provides quick estimation of antenna size required for a given gain and frequency.
Antenna gain is the measure of amount of boost provided to the input sigal by the antenna. The yagi antenna is a directional antenna with multiple elements placed one after another. 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. Performing much better than i first thought it would. To be combined with a yagi uda antenna or used as is. Click on calculate to have the applet calculate the driven element input impedance, gain, front to back ratio. Download yagi calculator this is an application designed to generate. Download yagi designer software for windows for free. In other chapters i told that gain, bandwith, fb etc.
An application designed to generate data for the construction of long yagi antennas for vhf and uhf use. It is very useful in rf system link budget calculation and analysis. Yagi calculator wc7i antenna info plus swr explained. Yagi antenna calculator program in visual basic yagi antenna calculator programming. If you want to put this thing outdoors, do not use brass, as it. The initial input is the trivial twoelement yagi antenna. This program uses different formulae for 2, 3 or multielement designs and includes element tapering verticals covers all the common types with a coil calculator built in for the antennas that require them. Yagi calculator this is where you input the center frequency in megahertz. The size of the latest downloadable installer is 1 mb. Yagi antenna calculator wifi software free download yagi.
Enjoy this collection of some of the very best articles from qst, qex, ncj and other arrl publications. This article below was written by wa7rai and will serve to introduce you to a computer program for designing yagi antennas that you can download. Mar 16, 2020 yagi calculator is a windows program that also runs well on linux, ubuntu 8. Beam element nodes deflection and stress calculation calculator yagi uda antenna based on dl6wu what is the formula of a deflection cantilever beam point the ultimate to 11 meter cb antennas what is the formula of a deflection cantilever beam point.
Hf dipole antenna this antenna software will help you design a simple wire dipole antennas for 1 30 mhz. Apr, 2020 yagi calculator is a windows program that also runs well on linux, ubuntu 8. The program lies within office tools, more precisely calculators. Downloads printed circuit board antennas commercial and. It has since been converted into a dll with lightning fast speed compiled in the c language. The dl6wu yagi is highly regarded as being easy to build with repeatable results, broad bandwidth and a useful pattern. Viezbicke timeandfrequencydivision instituteforbasicstandards nationalbureauofstandards boulder,colorado80302 tt0for v u. Resources listed under antenna analysis category belongs to software main collection, and get. Yagi calculator is a free antenna design and analysis software for windows. The gamma match is the most used matching device used for yagi beams. Yagi calculator yagi calculator is a windows program that also runs well on linux, ubuntu 8. Antenna calculator calculate your dipole, 3 element yagi etc find the length of a dipole. Everything is well explaned, so nothing can really go wrong if you try to build the antennas at home.
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 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. Its very suitable to vhf antenna modelling and even if it is very old it is still very popular. Wc7i provides a calculator for a 3 element yagi design. The formula and basics of yagi antenna calculator are also explained with example. Antenna calculator software free download antenna calculator top 4 download offers free software downloads for windows, mac, ios and android computers and mobile devices.
This page covers 3 element yagi antenna calculator. Folded dipole fully insulated from boom directorreflector diam 2. A simple 7 element yagi calculator resource detail the. Martin hedman s hemsida 40 meter mini moxon beam antenna at w7xa 3 element moxon dx antennas moxon antenna calculator stlfinder martin hedman s hemsida moxon beam antenna calculator new. Lets see some antenna calculator and antenna design software that will help you design faster and better. The actual developer of the free software is john drew. Yagi uda antenna theory, design, simulation on software. John simpson, kg4zow download source code for this program moxon algorithm and diagram are from awg conversion algorithm from. Yagi calculator is a science application that targets designers of yagi antennas, being capable of performing calculations for a given model. This post comes under the sidetracks category because it isnt strictly part of jtechs business we dont sell antennas but it is related to wireless design. The beam antennas covered in this book will provide the reader with a historical perspective, new and ambitious ideas, and computeroptimized designs for allaround best performance.
This transmission includes light emissions traveling in a straight line. Yagi calculator is a windows program that also runs well on linux, ubuntu 8. Read the information on the program screen on how to use it. Wine, to produce dimensions for a dl6wu style long yagi antenna. Seven element yagi antenna amateur radio basictables. The antenna calculator above uses this formula as a starting point to calculate wire lengths for the dipole. This is an excel spreadsheet template to design dl6wu yagi antennas based. The yagi antenna s 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. Long yagis are commonly used from the 144mhz amateur band to the 2. Antenna stacking distance calculator k6vhf antenna stacking calculator for long yagi s, all you need to know is the 3db beamwidth for stacking similar antenna.
It is quite possible, that other calculators deliver slightly different results. These antennas were made with this process, and tested on this backyard antenna range. Long yagi are commonly used from the 144mhz amateur band to the 2. Hb9cv antenna calculator for ios free download and software. Antenna, ve3sqb ham radio antenna design software programs. Yagicad is a fully integrated analysis and design package primarily intended for vhf yagi aerials. Yagi calculator is a windows program that also runs well on linux. If you have no particular preference within a given ham radio band, then simply enter its center frequency i. 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.
Antenna design calculators category is a curation of 83 web resources on, parallel square conductor transmission line calculator, analysis of antenna mast strength and bending stress, full wave loop antenna calculator. Schema antena digitala terestra download calculator. Yagi optimizer is an old dos program made more than 20 years ago bya k6sti made to analyze and design antennas. This design can then be optimised or scaled to suit particular requirements. Free online engineering calculator to find the dimensions of a yagi uda antenna for a given frequency range and length. Hb9cv antenna calculator for ios free download and. A quagi antenna uses the same strategy as a uda yagi, using a refltector, a driven element, and then a number of director elements. Engineers have a hard time designing antenna prototypes using. 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. 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. Antenna gain calculator parabolic antenna gain calculator. The yagi uda antenna is the most recognized antenna. This java appletapplication implements a simple yagi modeling code. Dec 29, 2015 an application designed to generate data for the construction of long yagi antennas for vhf and uhf use.
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. A directional antenna or beam antenna is an antenna, which radiates greater power in one, or more directions allowing for increased performance on transmit and receive and reduced interference from unwanted sources. Yagi calculator is a program build to produces dimensions for a dl6wu style long yagi antenna. Building a yagi antenna for uhf jtech engineering, ltd. The dl6wu yagi is highly regarded as being easy to build with repeatable results. This formula to obtain the length of a halfwave dipole antenna will give a. Download the xls file and watch the presentation video include in this page. A yagi uda 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 main category is antenna design calculators that is about antenna design calculators. 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. It produces maximum gain but requires tweaking for the number of elements. Yagi antenna calculator wifi software antenna design calculator v. Resources listed under antenna calculators category belongs to antennas main.
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