The calculators for other antenna types such as parabolic,horn,dipole and patch are also mentioned. Resources listed under beam headings category belongs to operating aids main collection, and get. Education software downloads yagi designer by goforth laboratories and many more programs are available for instant and free download. I elementsthe yagi antennas basic design is a resonant fed dipole the fed dipole. Optimal beam is a low cost solution for your beam structural analysis software. Our beam designer and multispan beam calculator uses the finite element analysis method to calculate displacements, forces and reactions in multi span beams with multiple loads. The log periodic antenna is the ultimate broadband beam. A thorough reading and understanding of the other sections are necessary to comprehend all the terms used on this page. It is quite possible, that other calculators deliver slightly different results. The hb9cvbeam is a 2elementyagi with two driven elements and was introduced by rudolf baumgartner, hb9cv, in the 1950ies. A userfriendly experience will make sure you complete your beam analysis quickly with 100% accurate results. I also got descriptions as to how they were put together, how they performed etc.
Be prepared and able to communicate in case of emergency with the largest selection at. All material used in this project are easily obtainable tubes and rods which is limited within a. Free online engineering calculator to find the dimensions of a yagi uda antenna for a given frequency range and length. An option provides automatic doppler shift compensation for digital satellite operation and automatically adjusts the radios transmit and receive frequencies. If you are thinking of leaving your ham shack with your radio, take a look. This formula to obtain the length of a halfwave dipole antenna will give a good ballpark value to start with. Maple leaf communications antenna calculator 3element. Yagi calculator is a free antenna design and analysis software for windows. View antenna display, showing the wires making up the model of the fiveelement beam, with currents and 2d slice superimposed to show orientation. Antenna calculator calculate your dipole, 3 element yagi etc find the length of a dipole.
Antenna designing software instructions to build a beam for 40 m band, uhfshf antenna design, antenna design article collection, yagi. To assist software writers i have created a dll that will work with delphi and c compilers under windows and linux to do all the moon calculations for amateurs. This is the four line lcd version, currently using internal calculations to track the moon. The antenna calculator above uses this formula as a starting point to calculate wire lengths for the dipole.
Beam calculator online calculate the reactions, draws. Antenna calculators antenna plans antenna designs construction antenna how to videos antenna manufacturers. Hb9cv antenna calculator cnet download free software. 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. The software can calculate multiple horizontal and vertical hcm patterns for an antenna pattern.
An hexagonal beam in 3 hours antenna, ve3sqb ham radio. 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. Hexbeam construction page by k4kio excellent hexbeam site by leo. Antenna patterns of the manufacturers are converted into the optimal hcm pattern. If you decide you really need a yagi with more elements, here are the lengths of them. Using an azimuth map to determine antenna direction. You can then run multiple eznec test cases while autoez automatically changes one or more. This webpage also contains many sample and standard antenna downloads for experimentation. I will try the twin lead next perhaps, maybe purchase a bag of the 12awg thhn black plastic clips at the belton hamfest coming up this fall. The list will grow with your help so lets start and share the knowledge. Sotabeams portable antennas, supports, accessories and. Using this software, you can design and build your own yagi antenna. The dl6wu yagi is highly regarded as being easy to build with repeatable results, broad bandwidth and a useful pattern.
The yagiuda antenna is the most recognized antenna. Yagi calculator this is where you input the center frequency in megahertz. It is not necessary to understand all the terms and theories described to build. The results are conveniently displayed in inches, centimeters, feet and meters. As this antenna was new to me, i got a few of these stations to rotate their beams so i could see the fronttoback ratio. An accurate and simple beam structural analysis calculator. This is a javascript program calculates hf beam antenna with 2 or 3 elements,eirp,pure erp. Design yagi antennas with this computer program by wa7rai. Ham radio tools, bearings and distances calculators category is a curation of 12 web resources on, heywhatsthat path, ham radio digital modes, ns6ts azimuthal map. Antenna direction and azimuth map the antenna of an 11 meter dxer is in many cases a directional antenna, and even if its not a beam it might be a horizontal dipole or a loop antenna its good to know something about antenna directions on a world scale.
Use these antenna design software to design and analyze antennas of various types like yagi, jpole, parabolic, quagi, super scanner, etc. We offer monthly subscriptions at affordable prices for any business size or individual. It can provide high gain on a single band or moderate gain on multiple bands. An hexagonal beam in 3 hours over the last few years, i have heard guys using hexbeam antennas.
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. Free radio frequency software, antenna design and calculators. On vhf you can easily design a single feed 2 and 6 meter antenna. I am giving a talk on yagi antennas in a couple of weeks, and will draw on your descriptions. To design the antenna, you need to go to task design yagi menu. Long yagis are commonly used from the 144mhz amateur band to the 2. Lets see some antenna calculator and antenna design software that will help you design faster and better. Yagio is similar to lpcad, it uses keyboard commands instead of a mouse menu.
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. Wa2whv amateur radio, beam antenna and dipole calculator. The beginners guide to software defined radio rtlsdr duration. Hf beam calculator for amateur radio and cb communications. Antennas including linked dipoles, telescopic poles also ham radio kits everything you need. Msdos antenna maker it allows to quickly calculate dimensions for quads antennas, yagi antenna, inverted vees antennas as well as jpoles and traps to. This program has been derived from a public domain basic program written by. 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. Kansas city tracker web site hardware and software package which enables an ibm compatible computer to connect to an antenna rotor controller, in order to perform automated elevation and azimuth positioning and satellite tracking. Download yagi designer software for windows for free.
The finite element analysis fea method relies on hooks law to find a highly accurate approximate solution to the beam. This design can then be optimised or scaled to suit particular requirements. This is a standard 6 elements design scaled for uhf application. This is a world wide web front end for a public domain program written by w4vp9kf using php.
If you have no particular preference within a given ham radio band, then simply enter its center frequency i. Hcm pattern optimizer is a tool for calculating antenna envelopes based on the hcm agreement. Some are based on lookup tables, some completely hide their algorithms. Another ham brought to my attention, that i should have indicated if this yagi antenna calculator is built with the.
Long yagi are commonly used from the 144mhz amateur band to the 2. It produces maximum gain but requires tweaking for the number of elements. 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. Yagio runs under windows 2000, xp, vista, win 7 and likely win 8. Antenna, ve3sqb ham radio antenna design software programs. Autoez works in conjunction with the eznec antenna modeling program and allows you to use variables to control diverse aspects of the model. Calculate the reactions at the supports of a beam, automatically plot the bending moment, shear force and axial force diagrams toggle navigation beam guru. Stay here to learn how to design a 3 element yagi for whatever frequency or wavelength you want. Emmcap software for modeling of arbitrarily shaped wire structures and the computation of their electromagnetic behavior, including radiation and scattering.
Yagicad is a fully integrated analysis and design package primarily intended for vhf yagi aerials. This antenna really shines above 20m where it has the gain of over the 32. Wa2whv antenna beam and dipole calculator linkswb6tpu rf and highspeed interconnect site good antenna analysis programs. 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 is designed to give the critical information of a particular beam antenna, in this case a three element yagi, for the frequency chosen. The following text contains some basic yagi design concepts aimed toward. The dl6wu yagi is highly regarded as being easy to build with repeatable results. Yagi calculator is a program build to produces dimensions for a dl6wu style long yagi antenna. The formula and basics of yagi antenna calculator are also explained with example. Yagi calculator is a windows program that also runs well on linux, ubuntu 8. With yagicad it is possible to enter a base design from scratch or use one of a number of saved well known designs. Antenna modeling software and other utility programs by dan maguire, ac6la autoez automated use of eznec.
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