Over parts from more than 120 trusted brands, more parts added all the time. Download links are directly from our mirrors or publishers website. Some basic antenna information for the newcomer about yagi antennas including a tutorial on antenna gain and construction of a 15meter beam antenna. The dl6wu yagi is highly regarded as being easy to build with repeatable results, broad bandwidth and a. Antenna, ve3sqb ham radio antenna design software programs. For an overview of this antenna see the cebik article the moxon rectangle. Radar beamwidth formula radar beamwidth calculator. The simplest antenna for this purpose is a rotatable dipole. The following program will calculate the lengths needed to construct several popular wire antennas. This link is listed in our web site directory since thursday feb 23 2017, and till today understanding the hexbeam antenna has been followed for a total of 345 times. Dec 29, 2015 yagi calculator is a program build to produces dimensions for a dl6wu style long yagi antenna.
Spacing is the distance from the boom to the gammamatch. Low profile 6 meter cubical quad nc4fb amateur radio. A rotatable dipole the simplest method of taking advantage of an antennas directive characteristics is to rotate it. If you mount 1 x 1 inch wood strips solidly to a center hub, a wire can be strung through loops on the outer ends. The correct lengths for the various models will be displayed in the chart. The xbeam was described in detail in the arrl antenna compendium vol. Now premiere of new two model next generation hexbeam mark iii hd 9kg and hexbeam mark iv light 8kg a professionally engineered highquality,heavy duty, light weight, plug and play the six amateur radio bands 20171512106 meters broadband hexagonal beam wire antenna. This is a world wide web front end for a public domain program written by w4vp9kf using php. Up to 25% savings compared to laminated veneer lumber lvl architectural appearance. Although its forward gain and front to back fb ratio are good, its front to side ratio is not as good as some of the others.
Using this software, you can design and build your own yagi antenna. Even at 22 feet wide and approximately 5 feet tall, it has a smaller turning radius than a two element 20. In this case, the antenna impedance looks like a parallel rlc resonant circuit. Up to six bands 20 6 fed by a single coax directional with good frontback low swr no tuning required, just plug and play performs well at lower heights capable of 2,000 watts power small physical foot print 11 ft turning radius. Return loss and input impedance of the yagi antenna. Vhfuhf quad antenna the information in this article has come from many amateur sources, the most notable was from wa6tey sk 1985 ray frost, who was a pioneer of vhf quad designs and one of the best southern california transmitter hunters of the 1980s. We want to remind you that the ultra beam used in the tests shown above has shown the amazing flat response independently of the operating frequency within 7,000 28,000 mhz. The distance between one point to another adjacent point in a wave is known as the wavelength. Rosboro xbeam 24fv4 glulam is the most cost effective engineered wood product on the market today and our flagship product.
Ultrabeam yagi 2 elements 620 metres ham radio antennas. The maximum front to back ratio seldom, if ever occurs at the same condition that gives maximum forward gain. The big difference is that the wires are scrunched up to take up less space and the frame of the hexagonal beam is designed to achieve this odd configuration of the wires. The coax jumpers made the other 2 unactive elements. It is inversely proportional to the frequency which means the wave with higher frequency will have shorter wavelength. Hexbeam sp7idx technology it ideal for your dxpedition, iota sota activation. Pdf design of a closely spaced, folded yagi antenna. 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. It should be high on your list of options if you want a design that can be multibanded, exhibits useful gain and directivity, is very lightweight, has a small turning radius, and which lends itself readily to do it yourself construction. Simply enter the freqency in megahertz and the script will do the rest.
You can see easily the spacial radiation patterns of array antenna like a thermogram, depending on amplification and phase of each antenna. Antenna software free download antenna top 4 download. Apr 08, 2015 download moxon rectangle generator generate and print models for 50ohm moxon rectangle antennas after customizing output settings provided by this portable utility. Instead of an x style spreader this antenna uses an h shape spreader. About xbeam antennas the resource is currently listed in in a single category. Download moxon rectangle generator generate and print models for 50ohm moxon rectangle antennas after customizing output settings provided by this portable utility. You can return any new or unused item within 10 days of the date your item was shipped and we will refund the full purchase price. The antenna downtilt and coverage calculator aka antenna tilt angle calculator is used to determine the approximate downward angle, measured in degrees, which the transmitting antenna is to be positioned for optimal signal strength and coverage. Results of this antenna downtilt calculation are to be used simply as a guide and represent a first order approximation only.
Antenna impedance an overview sciencedirect topics. Radar antenna beamwidth calculator radar beamwidth formula. I do realize that this is not an optimum design, but it did help me to put out a very good signal on 2 meters. The dl6wu yagi is highly regarded as being easy to build with repeatable results, broad bandwidth and a useful pattern. Jun 02, 2012 i put up my 30 foot high flat top vee beam with a 40 degree aperture. Understanding the hexbeam antenna the hexbeam is a great little antenna. This antenna tilt angle calculator also provides, given a beamwidth, the inner and outer radii of beam s coverage. Yagi calculator is a free antenna design and analysis software for windows. Basics like phase shift in the yagiuda antenna, pattern qualification for various stacking goals.
Default sort product line az product line za new arrivals. This webpage also contains many sample and standard antenna downloads for. Stacking per dl6wu formula online calculator by dg7ybn. 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. Five definitions of the beam width are in common use. The beam diameter or beam width of an electromagnetic beam is the diameter along any specified line that is perpendicular to the beam axis and intersects it. Long yagis are commonly used from the 144mhz amateur band to the 2.
Enter the desired frequency then click on calculate and the optimum values for that combination will be displayed in feet, inches and fractions of. One can quickly see the advantage of using a beam antenna. The dx engineering hexxagonal beam mark 2 is a directional beam antenna made with fiberglass spreaders and wire elements that looks like a very large inverted umbrella frame. Listed under the antennasstealth category that is about hidden and stealth antennas. The x beam was described in detail in the arrl antenna compendium vol.
Pdf a closely spaced, folded yagi antenna design is proposed for achieving. Mac os x application intended primarily for the design and modeling of antennas. I am not aware of any commercial source for xbeams. Feeding the antenna can be done at the director or at the reflector. The dx engineering hexxagonal beam mark 2 five band hexxagonal beam antenna package is a complete buildityourself system, including preassembled wire element kits, assembled wire guide and rope attachment clamps and a revolutionary new fiveband stainless. 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. Design your vhf yagi antenna online, a javascript enhanced web page that. The input impedance z in of the antenna is a function of the frequency of operation. 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. Following formula is used for this radar antenna beamwidth calculator. Known design include wimo plastic insulators for 15mm or 20mm boom.
Pdf design of 3 elements yagiuda antenna with wide bandwidth and design of 7 elements yagiuda antenna with high gain find. 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. In this menu, you need to submit values of multiple. About understanding the hexbeam antenna the resource is currently listed in in a single category.
Lets see some antenna calculator and antenna design software that will help you design faster and better. Simple gain antenna for the beginner qst august 1981, pp. It is quite possible, that other calculators deliver slightly different results. Quad antenna javascript calculator for cb and amateur radio. This program has been derived from a public domain basic program written by l. Yagi uda antenna calculator you may want to combine it with a folded dipole. Yagi calculator is a program build to produces dimensions for a dl6wu style long yagi antenna. This link is listed in our web site directory since saturday apr 14 2007, and till today xbeam antennas has been followed for a total of 3810 times. Jul 11, 2019 the shack end of the vk5dj beam controller system. Free online engineering calculator to find the dimensions of a yagi uda antenna for a given frequency range and length. Quad antenna javascript calculator for cb and amateur.
It is not as broadbanded as the broadband hex or the spiderbeam. Antenna calculator and design software electroschematics. Since beams typically do not have sharp edges, the diameter can be defined in many different ways. Moxgen will show you the dimensions and optionally generate an antenna model file for a 50 ohm moxon rectangle antenna, given the design frequency and wire size. A rotatable dipole the simplest method of taking advantage of an antenna s directive characteristics is to rotate it. Antenna calculator calculate your dipole, 3 element yagi etc find the length of a dipole. Dipole antenna calculator software free download dipole. Understanding the hexbeam antenna resource detail the. The main category is hidden and stealth antennas that is about hidden antennas, antennas for low space. An hexagonal beam in 3 hours over the last few years, i have heard guys using hexbeam antennas.
Page 1 model hf5b butternut presents the model hf5b butterfly compact beam antenna for the 10, 12, 15, 17, and 20 meter amateur bands. This is the four line lcd version, currently using internal calculations to track the moon. 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. On a hexagonal beam, there are two wire elements for each band and these operate exactly like a two element beam for each band. The other antenna was made by antenna specialist who are still in business and may still produce the super scanner. Design and adjustement is easy, as with the capacitor you can tune the resonance by some mhz with no effort. I am not aware of any commercial source for x beams. This calculator will help you to calculate the different wavelength of antennas based on the frequency. Horizontal or vertical polarization of an cubical quadantenna is determined by placement of the feed point feed gap on the driven element parasitic elements need to be mounted in the same orientation as the driven element. This antenna beams into three quadrants without the use of a rotator. All you need to do is enter the desired resonant center frequency in the form below, then click calculate. During the computer modelling and experimental work i carried out to develop the broadband hexbeam described elsewhere on this web site, it became evident that this antenna is just one of a large family of antennas which share a common structure and which can be multibanded using construction techniques similar to those commonly used with the. An hexagonal beam in 3 hours antenna, ve3sqb ham radio. A simple seven element yagi antenna below is a javascript that i wrote in order for you to quickly calculate the dimensions for a seven element yagiuda antenna.
Maple leaf communications antenna calculator 3element. By using relays, a single feed line could be switched to 1 of 3 elements or to all for an omni position. This antenna tilt angle calculator also provides, given a beamwidth, the inner and outer radii of beams coverage. Yagi calculator is a windows program that also runs well on linux, ubuntu 8. Ultra beam wanted to make a comparison with a monoband antenna because such an antenna is still considered the best performing antenna by many hams worldwide. Wifi umts3g gsm antennas, radio amateur antenna xquad 2m. 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. Wire antenna calculator amateur radio station ws6x. To design the antenna, you need to go to task design yagi menu. After much experimentation, finally, the antenna was developed with good performance, however, it was difficult to explain why the performance was so good, or how it is worked basically at. Some are based on lookup tables, some completely hide their algorithms. Long yagi are commonly used from the 144mhz amateur band to the 2. Below is a javascript that i wrote in order for you to quickly calculate the dimensions for a seven element yagiuda antenna. The yagiuda antenna is the most recognized antenna.
The frequency, f r, for which the impedance magnitude is maximum, or equivalently the reactance is zero, is often defined as. 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. Yagi calculator is a program to assist with the design of long yagi antennas. This software can not only be used to design but also to find out antenna gain, stacking distance, and standing wave ratio swr. The hentenna was developed by japanese 6 meter hams, je1deu jh1fcz jh1yst in the 1970s and can be designed and built for hf thru uhf and possibly beyond. Free quad design programs antenna and coax the world radio club. The main category is hexbeam antenna that is about hexagonal beam antennas. The gain of an antenna with parasitic elements varies with the spacing and tuning of the elements, and thus for any given spacing there is a tuning condition that will give maximum gain this spacing. The program is based on an algorithm developed by l. I put up my 30 foot high flat top vee beam with a 40 degree aperture.
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