The feedpoint impedance of a dipole in free space is close to 75 dipoles can be fed directly with 50. This calculator provides quick estimation of antenna size required for a given gain and frequency. Effective jan 2016 i will be changing web hosting providers and as such a complete redesign of my website using a content management systemcms to better design and host the site. This online calculator can be used to find the length of the dipole antenna. That was one of the criteria for the original poster, which i thought was clear from the title free software for simple dipole antenna simulation perhaps i am missing something, but the original poster asks for simple free software, but people suggest.
The ham radio antenna app is a useful calculator for amateur radio enthusiast ham radio. My magnetic loop project is on hold right now, as it became too big and would attract attention when placed on. The pursuit of the best antenna for my location took me to interesting places. That was one of the criteria for the original poster, which i thought was clear from the title free software for simple dipole antenna simulation perhaps i am missing something, but the original poster asks for simple free software, but people suggest hfss, cst microwave studio and antenna magus. The previous calculator used here and most other calculators found show the inverted v antenna legs as being shorter by 2 5% based on the angle when really they should be longer by 2 6%.
Assuming the antenna is in free space, you only need to know the length and diameter of the wire used to construct the dipole. In radio and telecommunications a dipole antenna or doublet is the simplest and most widely used class of antenna. This would be the sortest variant of the dipole antenna. Download the ground plane dipole inverted v calculator by n2imf. The collinear dipole, unlike the coaxial dipole requires a groundplane to operate. This calculator is designed to give the horizontal length of a particular dipole including tees antenna. A very basic program for calculating the length of each leg of a 12 wave wire dipole antenna. Download yagi designer software for windows for free. Antenna software free download antenna top 4 download. The dl6wu yagi is highly regarded as being easy to build with repeatable results, broad bandwidth and a useful pattern. The results are conveniently displayed in inches, centimeters, feet and meters.
Here is the swr assuming a 50 ohm source and feedpoint impedance for a. Antenna calculator and design software electroschematics. Hf linked dipole antenna calculator resource detail the. While still retaining the length between the ends of half a wavelength, an additional length of conductor connects the two ends together i. Free download 100% clean report malware easily determine length, diameter, spacing, and number of elements you need to create a logperiodic dipole antenna with this simple utility. Although this design is not ideal for a pipe antenna it is ideal for mounting in any antenna mast. Here is the swr assuming a 50 ohm source and feedpoint impedance for a dipole 10 meters long, with a diameter of 2. An efficient program to calculate dimensions of coax dipoles, or bazooka. It is very broadband for a dipole and makes a great field day antenna.
It has a nominal 3 db gain over an isotropic source and is directional, tending to favor signals broadside to the wire. The length if the antenna is much smaller than the half wavelength. Long yagis are commonly used from the 144mhz amateur band to the 2. Antenna web design studios pixel accurate, drag and drop environment gives you freedom to concentrate on aesthetics and design, while powerful features such as master pages and layers save time. An alternative definition compares the antenna to the power received by a lossless halfwave dipole antenna, in which case the units are written as dbd. Antenna calculator length of the dipole antenna calculation. Source code and windows executables are available to download. The radio antenna book engineering staff of radio 1936. The program lies within office tools, more precisely calculators. Antenna scatterers analysis program, is a free general purpose antenna analysis software program for numerical electromagnetic antenna design, modeling and analysis. Use my parallel square transmission line calculator to determine the correct boom separation distance, given. I love a good t2fd antenna and have built a good few.
About hf linked dipole antenna calculator the resource is currently listed in in 2 categories. A standard dipole antenna has an omnidirectional radiation pattern. Yagi calculator is a free antenna design and analysis software for windows. The free end of each wires are pointed towards opposite direction of the other free end. Dipole antenna calculator software antenna design calculator v. Apr 29, 2019 diy shortened vertical antenna introduction. It calculates using us statute, nautical, and metric units. The loaded dipole v2 is not as good as a full size antenna but it can be used in limited spaces and even indoors. If it is inside, just attach it to the wall where your receiver is located. A dual element collinear dipole gave me the same results as an eight element coax collinear.
Ham radio antenna for ios free download and software. Enter the desired operating frequency in megahertz to get a good starting length for a dipole in both feet and meters. Our antivirus scan shows that this download is malware free. A simple dipole antenna can be used for improved fm broadcast signals. The free space directivity of a logperiodic dipole array lpda. Hf antenna basics are not hard to grasp when explained in simple terms as they are in these ebooks. This link is listed in our web site directory since thursday jun 23 2016, and till today hf linked dipole antenna calculator has been followed for a total of 1468.
Hf dipole is a very basic software for calculating the length of each leg of a 12 wave wire dipole antenna. Download hf dipole calculator 12 wave wire dipole antenna. Antenna length calculator build a dipole inside antenna and receive all the fm stations on your. Theres a few variations but they all work well and are easy to construct. The antenna calculator is a very simple and easy piece of software. This webpage also contains many sample and standard antenna downloads for. Dipole antenna calculator electrical, rf and electronics.
Polymer standoff insulators between the parallel booms are also visible. Antenna web design studios pixel accurate, drag and drop environment gives you freedom to concentrate on aesthetics and design, while powerful features such as. The dipole is any one of a class of antennas producing a radiation pattern approximating that of an elementary electric dipole with a radiating structure supporting a line current so energized that the current has only one node at each end. The actual developer of the free software is john drew. This software can not only be used to design but also to find out antenna gain, stacking distance, and standing wave ratio swr to design the antenna, you need to go to task design yagi menu. The antenna is designed to be fed with 50 or 75 ohm coax cable of most any length with a balun. Apr 27, 2012 the antenna calculator is a very simple and easy piece of software. This calculator is designed to give the horizontal length of a particular dipole including tees antenna, or one side of it, for the frequency chosen.
Dipole antennas are also known as linear wire antennas. The freespace directivity of a logperiodic dipole array lpda. If you cut the length of this dipole for 40meters 20 meter66 feet total length, 10 meters33 feet each side of center insulator. Dipole antenna calculator lite is the free version of the dipole antenna calculator which is completely functional except for the 40 meters 7.
Dipoles are balanced antennas and are the most fundamental form of antennas. The antenna comprises a spurline integrated with the conventional dipole antenna. This dipole antenna calculator determines the size of a simple dipole antenna. Dipole antenna calculator software free download dipole. The antenna calculator above uses this formula as a starting point to calculate wire lengths for the dipole. Using apkpure app to upgrade dipole calculator, fast, free and save your internet data. Calculates the length of each leg of a 12 wave wire dipole antenna. Dipole antenna calculator, free dipole antenna calculator software downloads, page 3. The ham radio dipole is the most popular of ham antennas but not necessarily the most understood. This calculator uses a k multiplying factor value of. This formula to obtain the length of a halfwave dipole antenna will give a good ballpark value to start with.
Antenna downtilt coverage calculator antenna near field distance calculator conical horn antenna gain calculator dipole antenna length calculator. The classic formula for calculation of the length of halfwavelength dipole in. The antenna can be located outside, or inside the home. Calculator fm antenna length calculator fm frequency modulated antenna to bring in the stations loud and clear. When the legs of a horizontal dipole antenna are sloped, the resonant frequency of the antenna is increased, therefore to bring the antenna back to. A dipole is basically a length of conductor wire split into two portions and signal is taken off at the split.
Education software downloads yagi designer by goforth laboratories and many more programs are available for instant and free download. Hamcalc is a free collection of calculators for radio amateurs include antenna erp. Ive been asked a few time about the length and spacing so i made a small excel sheet to work it all out and provide data for the 3 most popular variations. Download the ground planedipoleinverted v calculator by n2imf. Courtesy of and designed by n2imf joseph r mielko this downloadable calculator will provide you with good starting measurements for a basic ground plane, inverted v or standard dipole antenna. In the last few months, i got into antennas a little bit deeper. Mar 02, 2015 lets start with the simple hertz halfwavelength horizontal antenna simple dipole antenna. In this menu, you need to submit values of multiple. To be combined with a yagi uda antenna or used as is.
Hf linked dipole antenna calculator resource detail. The description of dipole calculator calculator allows to calculate length and other basic parameters of the various constructions of the dipole antennas taking into account dependence this parameters on wire diameter that is very important on uhf. My magnetic loop project is on hold right now, as it became too big and would attract attention when placed on the balcony. Dipole inverted v antenna calculator free online math. The coaxial dipole or bazooka is the best keep secret. Antenna, ve3sqb ham radio antenna design software programs. Antenna gain relative to a dipole calculator fx solver. This app does nothing more than the standard 468freq mhz type calculations.
Program good for 1 500 mhz, although intended for mf hf useage. Dipole antenna length calculator dipoles antennas are easy to build and can be very effective when placed half a wavelenth or more above ground. The size of the latest downloadable installer is 1 mb. Download links are directly from our mirrors or publishers website. Yagi calculator is a windows program that also runs well on linux, ubuntu 8. Top 4 download periodically updates software information of antenna full versions from the publishers, but some information may be slightly outofdate using warez version, crack, warez passwords, patches, serial numbers, registration codes, key generator, pirate key, keymaker or keygen for antenna license key is illegal. Free mac antenna calculator shareware and freeware. Hf dipole antenna this antenna software will help you design a simple wire dipole antennas for 1 30 mhz. Antenna web design studio free download and software. Calculator allows to calculate length and other basic parameters of the various constructions of the dipole antennas taking into account dependence this. The main category is dipole antenna that is about dipole antennas plans. Each wire has one end connected to antenna and the other end is left free.
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