Appropriate antennas contribute greatly to the communication abilities of transmitting and receiving stations. Having had a gem quad hf 201510m for a few years, back in the early 80s, i can testify to the quads slight advantages over a tribander yagi with the same number of elements. Nec4win antenna simulation software for windows nittany scientific, inc. The other antenna was made by antenna specialist who are still in business and may still produce the super scanner. Quagi antennas category is a curation of 17 web resources on, 70cm quagi antenna, the quagi antenna turns 40, 8 element quagi antenna for 70cm. The first quagi antennas were reported on at the 1972 west coast vhf conference. Antennas,aerials and propagation antenna, ve3sqb ham. Practical antenna design 140 150 mhz vhf transceivers online edition elpidio latorilla ledf media. Modelling has shown the formulae to be out a bit at the higher frequencies.
The prototype for 2 meters made its first contact of over 200 miles while lying upside down on a picnic table. So you can enquire about such softwares in your institute. Dimensions were taken from a ve3sqb quagi generator. Plus, it lets you calculate the wiring, elements, and boom lengths for a perfectly arranged antenna. Sonnet provides precise sparameters, current density and farfield radiation pattern both rh and lh circular polarizations are shown for. Yagicad is a fully integrated analysis and design package primarily intended for vhf yagi aerials. With yagicad it is possible to enter a base design from scratch or use one of a number of saved well known designs. Vhf, uhf, and microwave frequency range antenna this page is a javascript enhanced web page that implements the design of an antenna in the vhf, uhf, and microwave frequency range with high gain 11. Fdtd antenna simulator is a complete software package for antenna analysis and design using the fdtd method. Read 36947 times 0 members and 1 guest are viewing this topic.
Antenna designing software instructions to build a beam for 40 m band, uhfshf antenna design, antenna design article collection, yagi design for 50 mhz and up, yagi design program for 144 mhz and up, antenna maker v6. Copyright, 2000 by elpidio latorilla first year of publication, 2000. A rh circularly polarized patch antenna design for operation at 2. Using software for antenna desing is useful because. Vhfuhf yagi antenna design design your vhf yagi antenna online. Dimensions of the fabricated double biquad antenna. This design can then be optimised or scaled to suit particular requirements. The coax jumpers made the other 2 unactive elements. Select the application or frequency for which the antenna is to be designed.
Choose appropriate antenna type according to the application. This up and over, over and down design had been used in hf wire antennas. 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. The standard quad is designed from the textbook equations and is. What is the best software used for antenna design and. The radiating elements double biquad shape were etched out of a copper layer on fr4, bent at 90 degrees. My experience has been that a well designed, 3element triband quad has. The quagi was orginally designed by k6ynbn6nb in 1972.
Quad antenna design is a program dedicated to a very special kind of. Cubical quad antennas are made from two quad antenna elements. Antenna, ve3sqb ham radio antenna design software programs. Quad antenna design is intended to help amateurs, students or engineers in their telecommunications development. View antenna display, showing the wires making up the model of the fiveelement beam, with currents and 2d slice superimposed to show orientation. For a hundred years the amateurs have made more breakthroughs in antenna design than the professionals. Listed under the softwareantenna analysis category that is about antenna analysis software. Windows microsoft, linux linus torvalds, unix the open group, and macintosh apple computer antenna design software is available. It is used by radio amateurs on the hf and vhf amateur bands. One area that is still open to amateurs is in antenna building. Quagi antenna design is another useful antenna design and analysis software for windows. Software for antenna design marco zennaro ictp, triesteitaly.
Antennas electromagnetic and magnetic software emworks. Great antenna for software defined radio is really. Second, even if you have to create the antenna model yourself using an mcad, it is very easy, flexible, and parametric. Patch antenna design gareth louis shaw a dissertation submitted to the faculty of engineering and the built environment, university of the witwatersrand, johannesburg, in ful. Antenna designing software instructions to build a beam for 40 m band, uhfshf antenna design, antenna design article collection, yagi design for 50 mhz and up, yagi design. Did you build it exactly per the n6nb quagi design article, which used a nonconductive. Yagi antenna design this site offers a free interactive design page to let hams design yagi antennas for hf, vhf and uhf.
G ood antennas contribute greatly to the communication abilities of both transmitting and receiving stations. The antenna design software i used can be found here. Jan 06, 2016 antenna design softwares like ie3d, hfss, cst, feko are licensed software. What do hobbyists use if they have a desireneed to simulate a pcb antenna. In the design of reflector and feed horn based antenna systems i use grasp10, which is a powerful software package incorporating physical optics, physical theory of diffraction, geometrical optics.
Like a yagiuda antenna yagi, a quad consists of a driven element and one or more parasitic elements. This link is listed in our web site directory since saturday apr 19 2003, and till today ve3sqb antenna programs has been followed for a total of 12203 times. Antenna design freeware 1d and 2d arrays from mei software antenna designing software antenna feed system modeling software by dan maguire, ac6la antennamaker antenna software antenna design and software antenna software from qrz coax loss calculator from m5ahj cubical quad antenna calculator from kd6dks eznec antenna softwareby. However i highly recommend to follow my instructions, which are based on computer antenna simulation software 4nec2, to maximize performance. Find a station with a consistentlystrong signal and you probably have found a station with a good antenna. This antenna beams into three quadrants without the use of a rotator. I cant seem to find any info on how to optimize this antenna just info on how to build it. All the dimensions for their discone antenna were gleaned from ve3sqbs antenna design programs. Antenna s peoplecentered design approach aims to make the experience of objects and environments more meaningful and exciting. This is five decades after the first square quad antennas were patented.
About ve3sqb antenna programs the resource is currently listed in in a single category. The main category is antenna analysis software that is about software,antenna analysis software, for ham radio operators and hams. Antenna design starts with a desired electrical performance, stating the minimum gain, beamwidth andor other parameters, across a specified bandwidth. However, the quagi is a cookbook design in that, if the instructions are. Like a yagiuda antenna yagi, a quad consists of a driven element and one or more. Practical antenna design 140 150 mhz vhf transceivers online edition. The best yagi uda antenna modelling software today i want to share with you a great yagi uda antenna modeling software for amateur radio operator and enthusiast. The most commonly used antenna is the dipole antenna used for rf with the most common applications being old tv transmissions. Software for antenna design school on wireless networking for development 2006.
Using version 3 of his quad design program is very straightforward. Thats why i stated it was generated from the ve3sqb quagi generator so anyone can produce one for themselves. Software piracy is theft, using crack, password, serial numbers, registration codes, key generators, cd key, hacks is illegal and prevent future development of yagi v. Widely used on its own, it is also incorporated into other rf antenna designs as well, as the driven element. In order to provide a dynamic response, reconfigurable antennas integrate an inner mechanism such as rf switches, varactors, mechanical actuators or tunable materials that enable the intentional redistribution of the rf. Antenna software free download antenna top 4 download offers free software downloads for windows, mac, ios and android computers and mobile devices.
Aug 29, 2016 download fdtd antenna simulator for free. Listed under the antennas quagi category that is about quagi antenna plans. A quad antenna is a type of directional wire radio antenna used on the hf and vhf bands. This link is listed in our web site directory since saturday apr 19 2003, and till today ve3sqb antenna programs has been followed for a total of 12072 times. Quad antennas typically have sides one or more wavelengths in length. It has the yagis gain and the quads direct feed and signal capture. Antenna magus classroom is a special version limited to a few useful and practical antennas that was created for teaching about antennas in a classroom environment. A quad antenna is typically a single wire formed into a square. A quagi antenna combines a yagi antenna design with a cubical quad antenna.
G4fgqs software g4fgqs software a collection of free engineeringmodeling programs written by reg edwards g4fgq. First, someone in your organization might have an mcad model of your antenna. For 900mhz or higher, the center frequency shifts up to 1% higher. It is quite possible, that other calculators deliver slightly different results. Antenna design software selection guide engineering360. The main category is antenna analysis software that is about software, antenna analysis software, for ham radio operators and hams. Antenna design softwares like ie3d, hfss, cst, feko are licensed software. A site masters sa2500ex would be necessary, or use 2nec4. Having had a gem quad hf 201510m for a few years, back in the early 80s, i can testify to the quads slight advantages over a tribander yagi with the same number of elements my experience has been that a well designed, 3element triband quad has. The antenna is basically a quad opened up on the bottom.
This application was designed for those who want to learn about quagi antennas. Download quad antenna design assists users in designing quad. Figure 1 shows the dimensions and layout of the antenna and figure 2 shows the final, fabricated double biquad antenna design. The calculations for an antenna might be complex, a simple dipole antenna however is pretty easy to design. The name quagi is a simple contraction of quadyagi. Antennas, aerials and propagation antenna, ve3sqb ham. The designed antenna is simulated by electromagnetic simulation software hfss10. The antenna acts like a stacked pair on the vertical and a standard yagi on horizontal. Projects range from public to commercial, from applied to exploratory. Software for antenna design international centre for. Jan 08, 2016 some of the basic steps to follow are.
If you are an antenna designer, dont miss on the opportunity on using an mcad package. Shareware junction periodically updates pricing and software information of yagi v. Antarray the program antarray allows to study the effects of the number, distance and phase shift of several coupled antennas on the radiation pattern. Please note that ve3sqbs software is for windows only. Antenna design programswith surface mount technology and microcircuitry, most hams no longer build their own equipment. Quagi antennas with a metallic and nonmetallic boom can also be designed through this software.
The wire loops are almost invisible, suspended on the ends of the crossed supports. Oct 30, 2010 this application was designed for those who want to learn about quagi antennas. In commercial application lmr600 minimum lmr1200 at best. A reconfigurable antenna is an antenna capable of modifying its frequency and radiation properties dynamically, in a controlled and reversible manner. Antenna design software is also used to determine directivity or far field gain for both single antennas and antenna arrays in polar, xy, and threedimensional 3d plots. Antennas peoplecentered design approach aims to make the experience of objects and environments more meaningful and exciting. The quagi antenna is a little bit of quad and a little bit of yagi design. This link is listed in our web site directory since saturday apr 19 2003, and till today ve3sqb antenna programs has been followed for a total. In a quagi the first two elements of the antenna are quads, the directors are all simple straight wire elements, as in the traditional udayagi design. Quagi designer quagi antenna design, this little windows application let you calculate dimensions of elements and spacing of a quagi antenna.
By using relays, a single feed line could be switched to 1 of 3 elements or to all for an omni position. Jul 14, 2014 hence here is the double biquad antenna and biquad antenna calculators for handmade antenna based on average data. 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. Quagi designer quagi antenna design, this little windows application let you calculate dimensions of. About antenna antenna design was founded in 1997 by masamichi udagawa and sigi moeslinger. Jan 28, 20 all the dimensions for their discone antenna were gleaned from ve3sqbs antenna design programs. Educational institutions buy these softwares as per there need and requirement. Verticals covers all the common types with a coil calculator built in for the antennas that require them. Since tinkersoc designed their antenna for 110 mhz, it ended up being pretty large. Free radio frequency software, antenna design and calculators. Antenna software free download antenna top 4 download. Amateur radio wiki is a participant in the amazon services llc associates program, an affiliate advertising program designed to provide a means for sites to earn.
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