It wont be easy to handle this piece of software without some proper knowhow. Through these software, you can design various types of antennas like yagi, jpole, parabolic, quagi, super scanner, etc. The purpose of nvis is to communicate locally and regionally, out to a few hundred miles, with moderate power, simple antennas, and no skip zone. G0ksc free antenna designs for ham radio g0ksc simple to build, high performance yagi and quad antennas home of the lfa yagi free yagi antenna designs for ham radio shop. Quad antenna design is a program dedicated to a very special kind of people. In the past several years, especially in the vhf uhf community, a new somewhat confusing method of rating antennas has appeared on amateur radio websites. It has the yagis gain and the quads direct feed and signal capture. We can clearly see the gain of two broadside elements 14 wave apart is barely over 1 db, and this is what the antenna models using modern software show. Free bazooka antenna to download at shareware junction.
Yagi can help you to design multi element yagi antennas. So whats new in 2020, in ham radio antenna designs. An hexagonal beam in 3 hours antenna, ve3sqb ham radio. D is the distance from the dipole to the reflector. Ladder line antennas, how amateur radio antennas work, eznec software and what it can do for you. This software will help you to create your own web pages and image galleries in a cinch. The prototype for 2 meters made its first contact of over 200 miles while lying upside down on a picnic table. Since its first introduction in the 1940s, the quad antenna. We have an antenna that simulates well but the design parameters are entered in the software in a way that is good for the software, and not so good for building things. Antenna design freeware 1d and 2d arrays from mei software. I also got descriptions as to how they were put together, how they performed etc. Download quad antenna design assists users in designing quad. The most common vertical antenna is the marconi antenna.
Quad antenna design will help you in designing quad antennas, help amators, students or. The list in antennas quad a curation of 110 useful links about quad antenna, how to build a quad antenna for ham radio use. Yagi calculator is a program to assist with the design of long yagi antennas. 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. Software, elnec antenna modeling and analysis by w7el. However, the quagi is a cookbook design in that, if the instructions are followed, the antenna works fine without having to do any tuning, modifying, etc. The spacing of each element is the same and all directors are. This quad,fed by 2 coax lines, was able to work both vertical and horizontal. Ve3sqb software for quads, dipoles, verticals, quagis, discones, jpoles etc. My experience has been that a well designed, 3element triband quad has. It is used by radio amateurs on the hf and vhf amateur bands. The cubic quad antenna is a commonly homemade antenna in the range of about 150 odd mhz.
Antenna, ve3sqb ham radio antenna design software programs and sstv,qha, amateur radio,sstv,antennas,jpole,quad,dipole,discone,antenna program, super. The webmaster does not read the comments regularly. This is the newest way the cutting edge designers are looking at ham radio antenna design. However the cubical quad beam antenna is able to provide some advantages in a number of circumstances. Note that frequency is measured in megahertz mhz and the total length of each element is measured in feet ft. Cubical quad antenna calculator in java script let you calculate elements size and spacing in inch and meters.
As such, for the novice antenna builder, who has little, or no, experience building vhf uhf antennas, they can get an antenna that performs well for a very low cost. Antenna, ve3sqb ham radio antenna design software programs and sstv,qha, amateur radio,sstv, antennas,jpole, quad,dipole,discone, antenna program, super scanner, pdl. This gave the antenna more gain than a simple quad. Quad antenna design is a program dedicated to a very special kind of. This up and over, over and down design had been used in hf wire antennas. The cubical quad or quad antenna has traditionally not been as widely used as its more popular cousin the yagi. The kit contains all the precut and predrilled parts required to build a biquad antenna. A fiveelement quad antenna for 2 meters by jim reynante, kd6glfpo box 27856san diego, ca 92198 if your station is located on the fringe of the repeaters coverage area, youve come to the right place. Antenna helps you create a good design for your website so that it looks great and professional. 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.
Can be interfaced to hfwin32 propagation prediction software. A fiveelement quad antenna for 2 meters by jim reynante. 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. A quad antenna is a type of directional wire radio antenna used on the hf and vhf bands. Yagistress the ultimate mechanical design software for antenna designers. About ve3sqb antenna programs the resource is currently listed in in a single category. The list in software antenna analysis a curation of 109 useful links about software, antenna analysis software, for ham radio operators and hams. Each antenna design software is slightly different from each other as each software design some specific types of antenna. This application was designed for those who want to learn about quagi antennas. Download links are directly from our publisher sites. G0ksc simple to build, high performance yagi and quad. Our little project was to design one of these for use in the 2. Mininec for windows is antenna modeling tool for the novice, student and hobbyist.
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 12193 times. Skyhopper is intended to help anyone intrested in designing skyhopper antennas. Many antennas have been invented simply by necessity. The quad at very best barely has 1 db gain over a dipole, and at worse has loss. Amateur radio has been a supreme way of communications for many ways of getting messages from one place to another for decades. Biquad and double biquad antennas, as well as diy kits for building your own antennas are also available from biquad supply. Using version 3 of his quad design program is very straightforward. Shareware junction periodically updates pricing and software information of gamma v. The gain of an an antenna with parasitic elements varies with the spacing and tuning of the elements, and thus for any given spacing there is a. Ve3sqb antenna design programs ve3sqbantenna programs for advanced quads, dipole,skyhopper. Direct feed and tuning the antenna to resonant frequency gives the most optimal performance. Its coinductive secret was that it used a folded dipole to feed the quad.
Nvis is typicallyused on 160, 8075, 60, and 40meter bands by amateur radio operators using relatively low horizontal wire dipole antennas. Quad antenna javascript calculator for cb and amateur. Cubical quad antenna javascript calculator for cb and amateur radio communications. The antenna is basically a quad opened up on the bottom.
The standard quad is designed from the textbook equations and is compliments of roger clement kc5lca. Listed under the softwareantenna analysis category that is about antenna analysis software. Like a yagiuda antenna yagi, a quad consists of a driven element and one or more parasitic elements. Ve3sqbantenna programs for advanced quads, dipole,skyhopper, discones and more. Antenna, ve3sqb ham radio antenna design software programs. Listed under the software antenna analysis category that is about antenna analysis software. The antenna acts like a stacked pair on the vertical and a standard yagi on horizontal. The article was titled extremely long yagi antennas. It uses the graphs and principles developed by dl6wu and printed originally in the german radio magazine vhf communications march 1982. Here is a list of best free antenna design software for windows.
Software piracy is theft, using crack, password, serial numbers, registration codes, key generators, cd key, hacks is illegal and prevent future development of gamma v. Vhfuhf yagi antenna design design your vhf yagi antenna online. An hexagonal beam in 3 hours over the last few years, i have heard guys using hexbeam antennas. 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 frequency scaling formulas for cubical quad antennas are shown in this picture.
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