Now its time to step it up just a little bit and fabricate a bigger antenna. Design yagi antennas with this computer program by wa7rai. G4fgqs software g4fgqs software a collection of free engineeringmodeling programs written by reg edwards g4fgq. This antenna is very adapted at vhf and uhf domain inside 30 mhz to 900 mhz.
This design can then be optimised or scaled to suit particular requirements. Also includes native double precision mininec, and antenna viewer. Before going into the design of an antenna we must know about the performance parameters or characteristics of antenna for communication applications. A good yagi design is as easy to build as a poor one. Lets see some antenna calculator and antenna design software that will help you design faster and better. Download yagi designer software for windows for free.
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. Antenna calculator and design software antenna radio high. If you decide you really need a yagi with more elements, here are the lengths of them. The following text contains some basic yagi design concepts aimed toward. Today i want to share with you a great yagi uda antenna modeling software for amateur radio operator and enthusiast. In this paper, we discuss various yagiuda antennas operating at 2. Long yagis are commonly used from the 144mhz amateur band to the 2.
This arrangement gives the antenna directionality that a single dipole lacks. The dl6wu yagi is highly regarded as being easy to build with repeatable results. 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. It is quite possible, that other calculators deliver slightly different results. Yagi calculator download it performs the calculations needed to. It uses the graphs and principles developed by dl6wu and printed originally in the german radio magazine vhf communications march 1982. Antenna calculator dipole antenna calculator, yagi antenna calculator. 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 unique interior design software finds the interior design principles applicable for you considering your astrology sun sign. The antenna acts like a stacked pair on the vertical and a standard yagi on horizontal. For an good efficacity and directivity on radio spectrum its necessary to use an yagi antenna. This calculator is for short boom simple multi element monoband yagi antennas, and will not give you a perfect 50 ohm match.
Yagi uda basic design and construction easy antenna tutorial. I elementsthe yagi antennas basic design is a resonant fed dipole the fed dipole. The article was titled extremely long yagi antennas. The yagi antennas 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. Amateur radio rf safety calculator antena solverby dr. Stay here to learn how to design a 3 element yagi for whatever frequency or wavelength you want.
The formula and basics of yagi antenna calculator are also explained with example. It uses the graphs and principles developed by dl6wu and printed originally in the. Hf dipole antenna this antenna software will help you design a simple wire dipole. The list will grow with your help so lets start and share the knowledge.
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. 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. This page covers 3 element yagi antenna calculator. This up and over, over and down design had been used in hf wire antennas. Ive taken what i learned from the gmrs continue reading homebrew 5 element vhf yagi. Please post a comment if you know other great software or links with information about antenna calculator and design programs. Kitchen design software is technical kitchen design software capable to draw different room layouts, floor designs for modern kitchen in less time. Antenna the antenna gain is a function of the number of dipole elements.
The proposed antenna in 11 is also covering bands other than wlan and moreover, it uses 8 directors to achieve a gain of dbi. Antenna calculator dipole antenna calculator, yagi antenna calculator, find the length of a dipole, 3 element yagi. Antenna calculators folded dipoles, wire antennas, design your own dipoles, design your. Yagicad is a fully integrated analysis and design package primarily intended for vhf yagi aerials. Free online engineering calculator to find the dimensions of a yagi uda antenna for a given frequency range and length. Some are based on lookup tables, some completely hide their algorithms.
Design your vhf yagi antenna online, a javascript enhanced web page that. Yagi calculator is a program to assist with the design of long yagi antennas. The basic yagi antenna design consists of a dipole and elements. The calculators for other antenna types such as parabolic,horn,dipole and patch are also mentioned. Getting all those designs from the arrl antenna book etc.
For advanced design look at the picture on the page for eznec software to get an idea of the shape you should be looking for. Enter the desired frequency then click on calculate and the optimum values for that combination will be displayed in feet, inches and fractions of. Due to material, i decided on a 5 element yagi built for vhf since all i would have to buy is more 38. It produces maximum gain but requires tweaking for the number of elements. If you want to put this thing outdoors, do not use brass, as it. With yagicad it is possible to enter a base design from scratch or use one of a number of saved well known designs. Yagi calculator is a program build to produces dimensions for a dl6wu style long yagi antenna. Using mb interior design astrology software you can know the exact type of astrological interior designing that helps you prosper in your personal as well as professional life. Y10uflte classic design yagi antenna with new unique 4glte signal rejection modification.
Antenna calculator and design software free download as pdf file. Yagi calculator is a free antenna design and analysis software for windows. To design the antenna, you need to go to task design yagi menu. The antenna is basically a quad opened up on the bottom. This software can not only be used to design but also to find out antenna gain, stacking distance, and standing wave ratio swr. Yagi design software software free download yagi design. The yagiuda antenna is the most recognized 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. Yagio runs under windows 2000, xp, vista, win 7 and likely win 8. The prototype for 2 meters made its first contact of over 200 miles while lying upside down on a picnic table.
Use these antenna design software to design and analyze antennas of various types like yagi, jpole, parabolic, quagi, super scanner, etc. Yagiuda design dimensions can vary significantly with differences in element diameter, boom material, elementtoboom attachment method, and other factors that are ignored by this simple calculator. This popular style of antenna was originally created by shintaro uda and hidetsugo yagi in 1926. 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. For good efficacy and directivity for reception on radio spectrum, we need a good yagiuda antenna. To be combined with a yagi uda antenna or used as is. Its very suitable to vhf antenna modelling and even if it is very old it is still very popular. Viezbicke timeandfrequencydivision instituteforbasicstandards nationalbureauofstandards boulder,colorado80302 tt0for v u. The calculator creates equal spacing between the elements, which achieves a balance between good bandwidth performance and a decent 50ohm match. Kitchen design software ideally switched to any of the kitchen room plans in diverse layouts such as. Yagio is similar to lpcad, it uses keyboard commands instead of a mouse menu. Calculator 3element yagi maple leaf communications. Yagiuda antenna theory, design, simulation on software.
Antenna, ve3sqb ham radio antenna design software programs. It is frequently referred to as a beam because a rotor is used to direct the antenna toward the needed signaling area. Wc7i provides a calculator for a 3 element yagi design. It was written by a physicist that has always enjoyed dabbling in radio. Yagi antenna design this site offers a free interactive design page to let hams design yagi antennas for hf, vhf and uhf eznec tutorials by steve g3txq. Antenna calculator calculate your dipole, 3 element yagi etc find the length of a dipole.
Education software downloads yagi designer by goforth laboratories and many more programs are available for instant and free download. 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. Yagi calculator is a windows program that also runs well on linux, ubuntu 8. Antenna calculator wifi antenna extension loss calculator. Nowadays, in the 64bit era, with the advent of windows 7 and higher, running a old. This is where you input the center frequency in megahertz. David fluckiger, kj5at antenna design and software from g4fgq. Selecting the design yagi option prompts the program to open a window where you can calculate the length and spacing of elements depending. 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. Vhfuhf long yagi workshop if you want a topperformance vhfuhf long yagi, why not build it yourself.
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