11 meter yagi design software

If you went to a design such as a moxon then it would have. Excellent choice 144 mhz to 145 mhz for vhf contests or eme work. But all types of antennas can be changed into the frequency you prefer. I had to change the original design because it probably was designed for the 10m amateure band. A example of the azimuth pattern is shown at right. 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.

Yagi antenna design this site offers a free interactive design page to let hams design yagi antennas for hf, vhf and uhf eznec tutorials by steve g3txq. The yagi antennas overall basic design consists of a resonant fed dipole the fed dipole is the driven element and in the picture above and the second from the left side, with one or more. Its a comparative analysis of gain you can expect by these aerials, 11 meter up over average ground, for 10degree elevation angle. It is generally said that maximizing forward gain of yagi antennas sacrifices good pattern while to gain good pattern sacrifices the forward gain. Cushcraft manufactured 2 versions of their 2meter yagi in the 1960s and 1970s. This link is listed in our web site directory since sunday jan 3 2010, and till today yagimax 311 has been followed for a total of 4022 times. The smartech 27y3s is an antenna that has all the advan 9. Rotary encoder stec11b03 sdrsharp and a dvbt stick. Here we have collected some links to building instructions for 11m antennas on the internet. If we were working with a 40 meter yagi, the third element would add a considerable load on the mast and rotator. Thank you sir for this design napaka ganda at very light wieght i used round aluminum tubing to save na din sa mga scraft ko dito i hit 1. I said you are limited on element spacing if you use my design moonraker 4 parts, because you will have to stick with the moonraker 4 element spacing s1 65, s2 56, s3 65. The antenna shown here is a 6 element owa yagi for 2 meter amateur radio band, scaled from its 6 meter counterpart, the design was taken from l.

Wc7i provides a calculator for a 3 element yagi design. Figure 3 shows my 4 element quad built with old moonraker 4 parts on a 40 foot tower. It is quite possible, that other calculators deliver slightly different results. Owl gt antennas marry a high gain, lowimpedance yagi design with a folded dipole widebandwidth feeder cell which yields a direct 50ohm impedance. You will find one decent design that will use the pieces you have in the article 7 db for 7 bucks, by nathan loucks, wb0cmt. Here we have collected some links to building instructions of 11m. On this web site you will find mostly 11 meter antennas. You also want the best gain possiblebest bang for buck arrl. Jan 27, 2008 you see a 5 elements zx yagi beam with a boomlenght of 8 meter.

Group by default called antenna book software containing all the icons for. Now its time to step it up just a little bit and fabricate a bigger antenna. Unsurprisingly it behaves very much like the 5element 20 meter yagi it is based on, the performance of which is shown above in the yw screen capture yw is yagi design software included with the arrl antenna book. This antenna uses the g0ksc opdes design on both 40m and 20m to provide fullband coverage on each. Yagi antennas for 11 meters worldwidedx radio forum. What this article does do is provide a truly optimized 4 element yagi design for the 11 meter freeband dx operator. Most people looking for yagi designer software for windows downloaded. I see some sirios 34 element beams and i am using a sirio 2016 now as my omni.

Nec2 is basically a computer program or application if you like that is able to simulate the. So anything design advances done on 2 meters or above are completely valid on the hf bands. Jan 05, 2016 the antenna is remarkably consistent across the band. Driven three element yagi the performance improvement over a standard two element wideband yagi with the same boom length comes at a price an extra element and a phase line. Viezbicke thisreportpresentsdata,usingmodelingtechniques. Careful consideration was given the operating frequency and rejection needs of most 11 meter freeband dxers cb operators who communicate. This 6 meter 6 element ssb yagi was designed and optimized for best feed match using 50.

Yagi calculator is a windows program that also runs well on linux, ubuntu 8. Does anyone have any idea on how to fabricate a 58 element 11 meter flat beam antenna. 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. Careful consideration was given the operating frequency and rejection needs of most 11 meter freeband dxers cb operators who communicate with other cb operators more than 150 miles away. Its compact design reduces the area exposed to wind so the antenna can be mounted, without a tower, in a tv antenna mount, and turned with an inexpensive tv rotor. Dimensions are given in meters and the frequency of optimum is 144.

Kitchen design software ideally switched to any of the kitchen room plans in diverse layouts such as. The main category is 17 meter band antennas that is about 17 meter band antennas. Cushcraft 11 element 2 m yagi needs help qrz forums. If you decide you really need a yagi with more elements, here are the lengths of them. A yagi is a directional antenna made of up elements. I elementsthe yagi antennas basic design is a resonant fed dipole the fed dipole. The dl6wu yagi is highly regarded as being easy to build with repeatable results, broad bandwidth and a useful pattern. Making these beams perfect for stacking was a key design objective. Cushcraft manufactured 2 versions of their 2 meter yagi in the 1960s and 1970s. The 5 element monoband yagi antenna series have been designed keeping in mind the requirements of an avid dxer. May 16, 2020 yagi calculator is a windows program that also runs well on linux, ubuntu 8.

With yagicad it is possible to enter a base design from scratch or use one of a number of saved well known designs. There is also instructions for gamma match construction and pictures of a jpole built for 11m from tube. Mb 11 s miniature size saves you money and trouble. The following text contains some basic yagi design concepts aimed toward.

Remember please, this is not necessarily and always the max gain of each yagi. Build a 4 elements yagi dw1zws panda antenna original. I have found these spacings to work great for 11 meters. Free online engineering calculator to find the dimensions of a yagi uda antenna for a given frequency range and length. The typical classic 2 element, 27mhz 11 meter yagiuda would be at minimum 18 feet wide with a 5 to 8 foot boom length depending on optimiztion for either forward gain, fr, fb or input z. The 10meter band is lower in frequency than the 11meter band, therefore all elements would have to be lengthened by a small amount to get it exactly right. Use a screwdriver and pliers to release one wire from beneath one of the rivets on the 58inch element. G0ksc simple to build, high performance yagi and quad. Ive taken what i learned from the gmrs continue reading homebrew 5 element vhf yagi. As explained in chapter 11 of the arrl antenna book, this 10meter design. Antenna gain, fronttoback, fronttoside and bandwidth are the 4 properties of an antenna. Theres lots of yagi design programs on the web, but most of them do not tell you. Mb11 is lightweight, less than onehalf the weight of.

The plans call for a piece of rg59 to match with the rg58, can i just skip that step and use rg58 and an antenna tuner. However all antennas are scaleable by nature, so if you design a 4 element hitech yagi on 2 meters with 11 db gain, it translates directly into a 11 db gain yagi on 20 meters. About 4 element yagi for 18 mhz the resource is currently listed in in a single category. This design can then be optimised or scaled to suit particular requirements. Oct 31, 2017 the typical classic 2 element, 27mhz 11 meter yagi uda would be at minimum 18 feet wide with a 5 to 8 foot boom length depending on optimiztion for either forward gain, fr, fb or input z. Bowtie dipole arrays, biquads, parabolic reflector dipoles, straight up yagi, logarithmic yagi, log periodic, heliacal and simple 14 whips. Mb 11 is lightweight, less than onehalf the weight of an ordinary threeelement beam. Zxyagi beamsrichtantennen kurzwellenantennen antennen. Some are based on lookup tables, some completely hide their algorithms.

Computer design of very high gain yagi antennas sm 5 bsz. The idea is to get an small antenna, this is a great solution. And you will find information on gain, front to back fb, beam width, propagation, height versus take of angle, swr bandwidth, stacking and coax demping. Long yagis are commonly used from the 144mhz amateur band to the 2. Bigger dimensions could give restriction, depending on your. These adjustments can be easily and quickly made using antenna design software. The antenna is remarkably consistent across the band. Yagi design software software free download yagi design. The main category is antenna analysis software that is about software,antenna analysis software, for ham radio operators and hams.

Jan 11, 2015 owl gt antennas marry a high gain, lowimpedance yagi design with a folded dipole widebandwidth feeder cell which yields a direct 50ohm impedance. G4fgqs software g4fgqs software a collection of free engineeringmodeling programs written by reg edwards g4fgq. The design is done first took about 2 hrs designing this antenna i used a dos software called ya to model all my single band yagis i must tell you all, ya antenna software is really good for designing yagi antennas. Yagicad is a fully integrated analysis and design package primarily intended for vhf yagi aerials. While you have the parts for a larger yagi, you indicate you want to use it for satellite communication, which will require it to be. A short boom, wideband, three element yagi for 10 meters. Building and experimenting with antennas can be an interesting part of the radio hobby. The 10 meter band is lower in frequency than the 11 meter band, therefore all elements would have to be lengthened by a small amount to get it exactly right. This link is listed in our web site directory since monday aug 7 2017, and till today 4 element yagi for 18 mhz has been followed for a total of 585 times.

The older quick yagi program was used in its design. Ya antenna software is really good for designing yagi antennas i have used ya many times to do most of the yagi designs, and i have gotten extremely good performance with all the antennas i have built. Jan 30, 2012 in order to design a yagi we have to learn what a yagi is. But i want to buy a 34 element yagi antenna for 11 meters. Contains dimensions for a 3 element yagi and a 4 element lfa yagi for 11 meters. Btw the more graphics images are by yagi analizer by k6sti brian beezley. Would it be better to use the rg59rg58 and then use a tuner.

It is the feed point where feedline is usually attached from transmitter. B cebik website download yagimax here is a download link to yagimax 3. Jan 23, 2008 the antenna shown here is a 6 element owa yagi for 2 meter amateur radio band, scaled from its 6 meter counterpart, the design was taken from l. Cushcraft 14411 assembly sheet circa 1960s close to 11e. With his home made 8el uyagi 28 mhz design well done. Cushcraft 144 11 assembly sheet circa 1960s close to 11e. This helps in transfer of energy from transmitter module to antenna. Anything is scaled to 11m from the 10meter arrl project.

Education software downloads yagi designer by goforth laboratories and many more programs are available for instant and free download. This is where you input the center frequency in megahertz. The 3 major parts which make a yagi are the driven element, reflector and director. Theres lots of yagi design programs on the web, but most of them do not tell you what particular strength the designer was aiming for. However, for example, if you check the swr bandwidth of its 11 element yagi for 6m, you will. Computer programs that automatically optimises antennas are also available.

Enter the desired frequency then click on calculate and the optimum values for that combination will be displayed in feet, inches and fractions of. Can someone tell me where to buy a 11 meter yagi antenna. Download yagi designer software for windows for free. So who wants to build one, should better buy the arrl antenna book, he will learn a much more. About yagimax 311 the resource is currently listed in in 2 categories. I must tell you all, ya antenna software is really good for designing yagi antennas i have used ya many. You see a 5 elements zx yagi beam with a boomlenght of 8 meter. Kitchen design software is technical kitchen design software capable to draw different room layouts, floor designs for modern kitchen in less time. Thus, if you have a software for antenna design which can handle only at a spot frequency, i recommend you check the character of the antenna on other frequencies. The hb9cv antenna or swiss antenna is a fully fed antenna with two elements in the form of two unequal length dipoles. Due to material, i decided on a 5 element yagi built for vhf since all i would have to buy is more 38. He says the antenna in real life matches the software design. 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. It is also devoid of information on the physical design of yagis.