Antenna, ve3sqb ham radio antenna design software programs. The yagi uda antenna is the most recognized antenna. The article was titled extremely long yagi antennas. With the 10208 pf capacitor, i can tune this loop over a frequency range from 6. Apr, 2020 how to improve am broadcasting signals reception. This software can not only be used to design but also to find out antenna gain, stacking distance, and standing wave ratio swr. Antenna calculator wifi antenna extension loss calculator. Magnetic loop software loop calculator and capacitor design software. Many configurations exist when constructing the main loop and secondary loop. Although this online calculator is intended to assist with designing and building homemade, ham radio loop antennas for use in the hf bands, magnetic antennas have been. The calculators for other antenna types such as parabolic,horn,dipole and patch are also mentioned. I also mention yagi analysis by sm2iev, because in its time it made an impact on the vhf uhf yagi developer scene.
This is where you input the center frequency in megahertz. Magnetic loop designer magnetic loop antenna design software by dk1nb. By duplicating the antenna under test the fall off of performance was doubled ie. Sota homebrew 23cm 12 element yagi antenna get out of. Calculations available for dipole, vertical 18, 14, 38, 12, 58, 34, 78, and full wave, inverted vee, quad loop, delta loop, and yagi. Its very suitable to vhf antenna modelling and even if it is very old it is still very popular. Simply enter the frequency, select the antenna type, and all necessary calculations are displayed. To be combined with a yagi uda antenna or used as is. Antenna calculators folded dipoles, wire antennas, design your own dipoles, design your. Antenna stacking distance calculatorasc welcome to the. Since building this antenna i have constructed an all brass 6el 23cm yagi inputs to the yagi calculator software program include. The package includes a 2el hb9vc pcb yagi which has turned out to be a great addition for portable work, particularly from a hilltop with a good uninterrupted view of the horizon. Free radio frequency software, antenna design and calculators. Somehow i have some stray capacitance, and the effective minimum capacitance is about 20 pf instead of 10 pf.
Wc7i provides a calculator for a 3 element yagi design. I have found a very interesting antenna calculator for creating loop yagi beams, the frequency of design can be selected in the parameters between 5 mhz and 4 ghz. Here seven bulletproof yagi, from 3 to 8 elements, from 2. Antenna calculator dipole antenna calculator, yagi antenna calculator. Some are based on lookup tables, some completely hide their algorithms. Ladder line antennas, how amateur radio antennas work, eznec software and what it can do for you. If you have no particular preference within a given ham radio band, then simply enter its center frequency i. Ive taken what i learned from the gmrs continue reading homebrew 5 element vhf yagi.
Free online engineering calculator to find the dimensions of a yagi uda antenna for a given frequency range and length. Its a light magnetic loop antenna calculator that run on ms windows, and allow to calculate capacitor values and voltage based on loop circumference, conductor diameter, desired resonant frequency and the operating power. If you want to put this thing outdoors, do not use brass, as it. Yagi calculator this is where you input the center frequency in megahertz. Simply enter the frequency, select the antenna type, and all. 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. Now its time to step it up just a little bit and fabricate a bigger antenna.
It is quite possible, that other calculators deliver slightly different results. Mar 16, 2020 yagi calculator is a windows program that also runs well on linux, ubuntu 8. The formula and basics of yagi antenna calculator are also explained with example. Dec 25, 2014 delta loop and other wire antenna calculator. Delta loop yagi vyagi crossyagi dipole vertical 2728 mhz dual band customized models accessories. Antenna calculator dipole antenna calculator, yagi antenna calculator, find the length of a dipole, 3 element yagi antenna calculator dipole antenna calculator, yagi antenna calculator antenna calculators folded dipoles, wire antennas, design your own dipoles, design your own ground plane, half wave vertical antenna design, quad design. According to the loop calculator programs, i should have been able to tune up to 10 mtrs with this capacitor. Its a light magnetic loop antenna calculator that run on ms windows, and allow. Projects based on g3jvl calculations but widely optimised by nec software and customized for best performance. High efficiency and full size delta loop antennas by smartech innovations. The list will grow with your help so lets start and share the knowledge. The program has built in corrections for size but not physical variations like. Education software downloads yagi designer by goforth laboratories and many more programs are available for instant and free download.
The loopquad was initially developed in 1973 with refinements over a number. Antenna loop feed array yagi on 50 mhz band ham radio site. Rtlsdr and software defined radio news and projects. Many yagi designs have been scaled and modelled to permit performance comparison also in this same frequency region. 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. Jul 19, 2005 i have found a very interesting antenna calculator for creating loop yagi beams, the frequency of design can be selected in the parameters between 5 mhz and 4 ghz. Magnetic loop antenna calculator free windows program to calculate. 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. However construction errors will be less important unless the maximum obtainable. I thought maybe this software can benifit other opeartors and homebrewers alike. How to build a tuned loop antenna iw5edi simone hamradio. Want to release to public my recent program that i wrote for myself.
Zip contains educational software to evaluate antenna arrays of up to 8 elements. 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. It produces maximum gain but requires tweaking for the number of elements. Today i want to share with you a great yagi uda antenna modeling software for amateur radio operator and enthusiast.
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. G0ksc lots of good modern yagi designs, including owa yagis, justins unique loop fed array yagis, and his new lowimpedance owl designs also a range of insulators for construction. The dl6wu yagi is highly regarded as being easy to build with repeatable results, broad bandwidth and a useful pattern. Sota homebrew 23cm 12 element yagi antenna get out of the. Antenna software rf calculator page, these are all. Lets see some antenna calculator and antenna design software that will help you. A tool to help ham radio, cb, and other radio users to create antennas of various types. 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. How can you vastly improve your medium wave reception. 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 yagiuda antenna is the most recognized antenna. Have you been thinking about experimenting with a loop antenna, but are not. Lets see some antenna calculator and antenna design software that will help you design faster and better.
Its an antenna stacking distance calculator asc and the current version is 1. Magnetic loop antenna a simple to use magnetic loop antenna calculator. Please post a comment if you know other great software or links with information about antenna calculator and design programs. I ordered a 1296 45 element loop yagi dse 2345ly assembled painless exercise with advice from terry and had it within a couple of days.
Nowadays, in the 64bit era, with the advent of windows 7 and higher, running a old. Using this software, you can design and build your own yagi antenna. And a yagi antenna calculator, a cubical quad antenna calculator, a dipole antenna calculator, a loop antenna calculator, a wire antenna calculator, and a guide to many ham radio wire antennas. I actually built one very similar to this as a test see link below for 6m band. Due to material, i decided on a 5 element yagi built for vhf since all i would have to buy is more 38.
Yagio runs under windows 2000, xp, vista, win 7 and likely win 8. Modeled with necbased software and optimized with pso euristhic method. It uses the graphs and principles developed by dl6wu and printed originally in the german radio magazine vhf communications march 1982. A delta loop and a yagi antenna, placed at the same height from the ground, show a very different take off angle elevation of the main lobes signal. All are designed with one goal in the mind, to maintain a solid gain and fb and swr ratio over the band. Please practice handwashing and social distancing, and check out our resources for adapting to these times. Antenna calculator calculate your dipole, 3 element yagi etc find the length of a dipole. Long yagis are commonly used from the 144mhz amateur band to the 2. Small transmitting loop antennas, commonly called magnetic loops or mag loops, can give surprisingly good performance when they are carefully designed and constructed. Yagi calculator is a windows program that also runs well on linux, ubuntu 8. The smaller is the take off angle, the bigger is the distance of the bouncing rf signal transmitted by the antenna, the better are the chances to make connections at an impressive distance. Calculator 3element yagi maple leaf communications. Yagi optimizer is an old dos program made more than 20 years ago bya k6sti made to analyze and design antennas.
Both metric and english units of measurement are supported. Instructions my suggestion is that only the broadband model should be made as there is no gain advantage over the original narrow band version. This software should not be used for loops having a larger circumference than. Anything is scaled to 11m from the 10meter arrl project. Jul 20, 2018 antenna loop feed array yagi on 50 mhz band by ham radio site published july 20, 2018 updated august 2, 2018 the yagi antennas with a frame vibrator, located in the plane of the antenna, are called lfayagi loop feed array yagi and are characterized by a greater operating frequency range than the usual yagi. 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. Delta loop antenna on on 2630 mhz design your own delta loop antenna. Antenna calculator dipole antenna calculator, yagi antenna calculator, find the length of a dipole, 3 element yagi. Quarterwave matching section lengths are also calculated. Antenna loop feed array yagi on 50 mhz band by ham radio site published july 20, 2018 updated august 2, 2018 the yagi antennas with a frame vibrator, located in the plane of the antenna, are called lfayagi loop feed array yagi and are characterized by a greater operating frequency range than the usual yagi. 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 calculator is designed to give the critical information of a particular beam antenna, in this case a seven element yagi, for the frequency chosen. This post highlights some of the technical and intellectual property points concerning the loop fed array lfa high performance yagi uda antenna designs created by justin johnson g0ksc1 and his computer technique using nec and selfrefining particle swarm optimization and other genetic algorithm techniques. Yagi calculator is a program to assist with the design of long yagi antennas. Though it is not as accurate with antenna temperature and gt as the tant program. This page covers 3 element yagi antenna calculator. The author who works successfully via eme on this band wants to describe his own yagi design and give some of hints for the construction. T2fd the forgotten antenna on nordic shortwave center. This post highlights some of the technical and intellectual property points concerning the loop fed array lfa high performance yagiuda antenna designs created by justin johnson g0ksc1 and his computer technique using nec and selfrefining particle swarm optimization and other genetic algorithm techniques this is very similar to the technique used by. Use this online calculator to determine the length of a fullwave loop antenna from the frequency. The basic configuration of a small magnetic loop consists of the main loop, coupling loop, and capacitor fixed or variable. Delta loop and other wire antenna calculator ham radio. Wide range of 50ohm yagi designs featuring the direct coaxial dipole feed including kits and insulators for construction. Also, the small box with the variable capacitor has a width of 6.
If you decide you really need a yagi with more elements, here are the lengths of them. Software solutions on arrays and yagi antennas software, elnec antenna modeling and analysis by w7el. Yagi calculator yagi calculator is a free antenna design and analysis software for windows. Yagio is similar to lpcad, it uses keyboard commands instead of a mouse menu. Download yagi designer software for windows for free. Jan 23, 2008 today i want to share with you a great yagi uda antenna modeling software for amateur radio operator and enthusiast. Works either in standard and metric units, and let you choose on material, and loop.
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