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