4 element 6m yagi design software

We perform the design work using the latest professional full3d electromagnetic modelling software. The 3 element design described here will actually cover the entire 6 meter band a bandwidth of about 7. The main category is yagi antennas plans for 6 meters band that is about six meters band yagi antenna projects. Let us first take a look at fig1 which presents an overlay of a g0ksc 9 element lfa and a dk7zb 9 element splitdipole yagi. A two element yagi with a director needs a spacing of 0,050,1. First, i began simulating by using mmpc which was the antenna analysis software by ja1wxb. A simple, compact and effective antenna for 50 mhz.

Supports 32 bit, x86 and 64 bit x64 architecture for windows operating systems. The beginners guide to software defined radio rtlsdr. The antenna has been optimized for good fr and swr performance across the 6meter band. Premium commercial versions of this antenna at innovantennas. Further 4,5 db more gain would need a 5 to 6 element yagi with a boomlength of 1 the arrlantennabook says about the 2 element yagi the most bang for the buck. 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. Construction details for 50mhzyagis in dk7zbdesign. G0ksc simple to build, high performance yagi and quad. Describe your experience with the arrow 524s 4 element yagi and tell us why you give it the rating you did required. Yagi antenna design program by wa7rai called quick yagi qy4. Yagicad is a fully integrated analysis and design package primarily intended for vhf yagi aerials. To build the 4 elements yagi you may follow the direction for building the 3 elements yagi except that you will add an additional parasitic element director which is about 5% shorter than the last element of the 3 elements yagi. This design was originally published in dubus 22007.

Improving the cushcraft a505s 6m yagi with an extended boom and optimized design v2. Yagio runs under windows 2000, xp, vista, win 7 and likely win 8. Top 10 yagi antenna projects for 50 mhz band the dxzone. The antenna was then taken to a hilltop near rainier, oregon cn86 where it was deployed on a. Civil engineering pavement design calculation software civil engineering pavement design calculation software covers calculations for traffic, road geometry, surveying, earthwork, asphalt pavement, concrete pavement, concrete floors on grade and unit conversions. It describes a 4 element moxon antenna for 6m, 4m and 2m. People use these types of yagiudas on 6m because there is an exponentially growing. The design antenna was optimized with ao for best match to 50 ohms, no matching network. For know the length of the elements, choice your frequency of work.

Gain is up slightly, but the front to back ratio could be greatly improved. About 4 element yagi for 6 meters the resource is currently listed in in a single category. The older quick yagi program was used in its design. This antenna is very adapted at vhf and uhf domain inside 30 mhz to 900 mhz. In typical zack lau, w1vt fashion, the element and mounting clamps are machined, but good ol hose clamps and hardware store mast mountings will work on this 4element antenna. Other useful information would include your experience with similar products, infomation on a product that you would purchase instead of this one, and so on. This antenna design is based on the quickyagi 4 software by wa7rai. Using this software, you can design and build your own yagi antenna. This is a direct scale of our 4 element 2 meter yagi. Preliminary build and tuning of the 6 meter 4 element moxon. Some are based on lookup tables, some completely hide their algorithms. With some adjustment of the boom length, element spacing and element length this antenna is transformed into a very potent performer, due to its new. This compact 4 element 50mhz lfa provides stunning performance across the important section of the 6m band 50. W1jrs articles on yagi designs for astron antennas.

This is where you input the center frequency in megahertz. Tube, length is 115 inches 2 piece in line direct feed gamma match with so239 connector. How to build a 6 meter plus antenna raymond jackson kb9col. Assuming reasonable side lobes, fr and good vswr bandwidth, gain is the most critical parameter on 6m. Its a simple antenna to build and ive built two of them before i moved up to four and five elements. Enter the desired frequency then click on calculate and the optimum values for that combination will be displayed in feet, inches and fractions of. Meteor scatter is available 247365 on 6m and is an underused but effective method. The spacing are the same between the elements and when built successfully it will.

Antenna calculator calculate your dipole, 3 element yagi etc find the length of a dipole. The dl6wu yagi is highly regarded as being easy to build with repeatable results, broad bandwidth and a useful pattern. However, for example, if you check the swr bandwidth of its 11 element yagi for 6m, you will find that it keeps a fairly wide swr bandwidth. The number of elements was increased from 3el to 6el one by one. 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 room for flexibility in the construction techniques you can use. Scroll down for add to cart buttons to order online. Just few days after erecting, there was es on 6m and i could work 1600km miles with qrp rig on 5w as it is fm next door. Figure 4 gain, front to back and front to rear ratio of the stock maco 4 element yagi from 27. Some other useful sites with information on yagi design include, w4rnl antenna articles, gm3sek vhfuhf long yagi workshop and k7mem vhfuhf yagi antenna design design software written in javascript.

Yagi design software software free download yagi design. For vhfuhf yagis we can assume the elements are made from a single piece of rod or tube with constant diameter. This antenna consists of 2 moxon style rectangles mounted on a boom similar to a yagi antenna. The back rectangle was the reflector and the driven element. It is quite possible, that other calculators deliver slightly different results. Long yagi 4 elements antenna designed by 1 cm 062 op. These outer tubing sections must be used for their designated elements.

Presented gain for both antennas is exactly the same at 14. Yagio is similar to lpcad, it uses keyboard commands instead of a mouse menu. Note that scalingdown a fullsize antenna by more than 50% causes significant performance reductions. The g0ksc lfa yagi is a major step forward in the development of the yagi antenna. This design is based on based on ljubisa popa pop yu7ef design ef0604s.

This design can then be optimised or scaled to suit particular requirements. The ef0604s is a compact 4 elements yagi antenna plan for six meters band. The dimension of the antenna below is in function of the frequency. This antenna can be switched to have gain in one direction or in the opposite direction by the simple flip of a. This antenna is very good compromise for many of those suffering with a limited space for towers and antennas and still want to be qrv on as many bands as possible. Files 71 4 element yagi for 6m by s54mtb 4 element yagi for 6m by s54mtb. This is a design based on the quickyagi 4 software by wa7rai with some changes for practical reasons. With the 4 elements yagi we come on a point when we must pay serious effort to our mast and rotating system. Figure 9 shows the plumbers delight sixmeter being compared to my four element yagi. How to tune a 12,5 or 28ohmyagi i describe further down.

Yagi antenna design because it has good gain and pattern for just four elements. The drivenelement connection is simpleri swaged a pair of terminal posts to some brass strips and some unclad fiberglass circuit board. If you decide you really need a yagi with more elements, here are the lengths of them. This 6 meter 6 element ssb yagi was designed and optimized for best feed match using. Exactly this is the design principle of the dk7zbyagis. The antenna comes with our high quality, heavy duty materials and hardware. Wc7i provides a calculator for a 3 element yagi design.

This design, pioneered by justin johnson, g0ksc, claims lower noise and a better 50. Yagi calculator is a free antenna design and analysis software for windows. The lfa can handle 20kw plus and does for many radio stations, commerical and hobby. Improving the cushcraft a505s 6m yagi with an extended. This 7 element 6m yagi gives you tremendous performance with very high gain on a 30ft boom. Online calculator yagi uda antenna based on nbs tn 688.

Our results are optimised for gain, but others may be optimised for. Further 4,5 db more gain would need a 5 to 6element yagi with a boomlength of 1 the arrlantennabook says about the 2elementyagi the most bang. To minimize possible statics solder a resistor of 47100 kohm, 2 watt metaloxid across the two element halves of the radiator. Instructions show how to adjust for a center frequency from 50 mhz. The kg4fet hybrid 6 meter 4 element yagi with quad reflector. Musthave favourites windows codevisionavr tools snippets. The spacing are the same between the elements and when built successfully it will give you a very desirable 9. You do not need any constructions with other feeding systems than a stetched dipole.

For an good efficacity and directivity on radio spectrum its necessary to use an yagi antenna. Build a 4 elements yagi dw1zws panda antenna original. In this menu, you need to submit values of multiple. Take a program nec, eznec, ya, yo, compare the datas with these antennas and form your. Long yagis are commonly used from the 144mhz amateur band to the 2. Just needs some cleaning up, some paint and up she goes. These antennas are scaled types of built and well tested 2myagis. This is a highgain, wideband owa optimised wideband array yagi which covers the 10m band with an swr of less than1. A plumbers delight 3element 6meter yagi introduction. This link is listed in our web site directory since thursday aug 7 2008, and till today 4 element yagi for 6 meters has been followed for a total of 1899 times. This antenna uses the g0ksc opdes design on both 40m and 20m to provide fullband coverage on each. This antenna was built in about an hour after using k6stis ao simulation software to design it. 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. Loop fed yagi 4 element 6 meter hygain loop fed array.

However, the gain is optimized over just a few percent of bandwidth. But better is to put a system on your mast like a g600 or an equivalent and a heavy duty 4. Mixing them up could result in not having enough length available for some elements and excess length for others. We have managed to keep the antenna lightweight and at the same time keep the build quality the best like our bigger yagis. Light 4 element can still be used with light rotators like channel master although their life is reduced with extra bearings this again is length. Thus, if you have a software for antenna design which can handle only at a. I design and build my own but if i had to buy innovantennas would be at the top of a short list i. Searching for a halfsize halfsize 2element yagi, i found the design by gary hanson kj5vw, ref.