One or more power boosters can be added to your existing beam. Here seven bulletproof yagi, from 3 to 8 elements, from 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 inches, and in meters. They represent a long history of innovation and manufacturing quality that radio professionals and amateurs have counted on for decades. Antenna calculator and design software electroschematics. The secret of the mb 11 s minisize and maxiperformance is in its coils. For an overview of this antenna see the cebik article the moxon rectangle. This antenna has a very good fb and bandwidth works from 27. View and download cushcraft a503s assembly and installation manual online. Here we have collected some links to building instructions for 11m antennas on the internet. About 7 element yagi calculator the resource is currently listed in in a single category. The dl6wu yagi is highly regarded as being easy to build with repeatable results, broad bandwidth and a useful pattern.
This is where you input the center frequency in megahertz. Education software downloads yagi designer by goforth laboratories and many more programs are available for instant and free download. Two deluxe high q coils on each element limit the mechanical size of the mb 11 without limiting its electrical capability. Anything is scaled to 11m from the 10 meter arrl project. Download amateur pdf print catalog request catalog by mail online catatog. Mb 11 is lightweight, less than onehalf the weight of an ordinary threeelement beam. Yagi calculator this is where you input the center frequency in megahertz. Enter the desired frequency then click on calculate and the optimum values for that combination will be displayed in feet, inches and fractions of. Maco m103c 3 element beam maco is one of the most trusted and respected names in base station antennas. Moxon g6xn in his book hf antennas for all locations rsgb publications, great britain 1993. The radiation pattern of the antenna on the right shows a quad using a device balun, gamma match etc. Many years ago, the super scanner antenna m119 by antenna specialists was a very popular antenna for 11 meter use.
Cushcraft hf beam antennas ten3 free shipping on most. Yagi calculator is a program build to produces dimensions for a dl6wu style long yagi antenna. Dec 29, 2015 yagi calculator is a program build to produces dimensions for a dl6wu style long yagi antenna. This antenna functions in a manner that would normally be consistent with a three element yagi, due to its unique 57 1. John simpson, kg4zow download source code for this program moxon algorithm and diagram are from awg conversion algorithm from. This link is listed in our web site directory since monday nov 20 2017, and till today 7 element yagi calculator has been followed for a total of 2021 times. It is in zip form and you must unzip the downloaded file to a folder of your choice.
Magnetic loop antenna calculator spreadsheet excel spreadsheet that help. Wc7i provides a calculator for a 3 element yagi design. Added 3,60 dxbeam 1el yagi and the 5,40 5el wulf in eznec battle. The long boom six is a unique design thats only available from wolf radio. Gizmotchy 3 element 1011 meter beam parts list part qty od size length description checklist t254 1 1. A normal wideband two element reflectordriver yagi is about 5. Expect the best in hf operations with cushcraft hf beam. In order to give hams a choice in beam matching systems and an antenna featuring maximum gain with increased. The deluxe mosley mini beam will do everything a big threeelement beam antenna will do except waste your money, time, and space. Mb 11 s miniature size saves you money and trouble.
The dl6wu yagi is highly regarded as being easy to build with repeatable results, broad bandwidth and a. Mb11 is lightweight, less than onehalf the weight of. When placing a parasitic element very close to a driven element, approximately. Moxon antenna calculator by brad k4nha january 6, 2015 stumbled across a good moxon antenna calculator this morning which was created by paul evans w4vp9kf. Msdos antenna maker it allows to quickly calculate dimensions for quads antennas, yagi antenna, inverted. Product support downloads returnrepair rigblaster hookup diagram. If you wish to visite them, i believe they still are availible on. Finally, a mast mount version of the 11 meter collinear cb antenna is available. Figure 5 the radiation pattern of the antenna on the left is a 4 element quad feed directly with coax. The separation will remain the same for all the elements and the lengths of these extra directors will all be the same as the 1st director. The instructions were well written and very easy to put together. Doing so adds db gain, power multiplication, and fronttoback separation.
Gizmotchy 1011 meter power booster addition of gizmotchy power boosters to your gizmotchy 1011 meter antenna adds another set of director elements plus a 3. Easy, quick, and simple installation tunes and performs without radials or antenna tuners handles up to watts pep depending on mode and version. Download yagi designer software for windows for free. All are designed with one goal in the mind, to maintain a solid gain and fb and swr ratio over the band. Building and experimenting with antennas can be an interesting part of the radio hobby. Very light weight and very easy to adjust the swr for mid 11 meter. It is quite possible, that other calculators deliver slightly different results. This item falcon 2400 watt 11 meter dipole cb radio base station antenna 50ft rg8x coax uhf pl259 malemale 50 ohm antenna cable b00d66rdyq mfj1778 g5rv wire antenna 8010 meters authorized dealer b005oea88q.
The mfj1890 is a lightweight aluminum antenna designed to operate in the 10 meter band and we had hoped that with a little messing around we could get it to tune to the 11 meter cb band. If we check the 10 meter performance of these antennas, we have a basis for comparison. It was designed as a compromise antenna with the properties that made it into an antenna that was somewhere between a beam and a ground plane type antenna. Long yagis are commonly used from the 144mhz amateur band to the 2. This link is listed in our web site directory since monday nov 20 2017, and till today 7 element yagi calculator has been followed for a total of 2021. I highly suggest this antenna for those who want a beam that is easy to put up. Here are a couple of pictures i took this morning showing my current home brew base antenna. 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. May 14, 2011 the 5 element gizmotchy is only on a 16 foot boom. 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. Dipole antenna length calculator dipoles antennas are easy to build and can be very effective when placed half a wavelenth or more above ground. The antenna offers a gain of about 10 db, is lightweight, mechanically strong and rivals the performance of similar commercial antennas. The moxonbeam has a 0,18lambdaboom and still 50 ohm.
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. Cubical quad antenna calculator in java script let you calculate elements size and. Transmits and receives well for a basic dipole antenna installed in our attic. This program has been derived from a public domain basic program written by l. Lets see some antenna calculator and antenna design software that will help you design. The antenna is designed to be fed with 50 or 75 ohm coax cable of most any length with a. Cushcraft hf beam antennas are high quality monoband and multiband directional antennas. 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.
Typically has 6 db approx, over any other 58 wave antenna. No other omni directional cb antenna can come close to the gain of this antenna. It can be mounted for vertical or horizontal polarization. Hf multiband high power antennas mosley electronics. All you need to do is enter the desired resonant center frequency in the form below, then click calculate. The main category is antenna design calculators that is about antenna design calculators. This article below was written by wa7rai and will serve to introduce you to a computer program for designing yagi antennas that you can download. This beam is a 2elementyagi with radiator and reflector and reduced size to about 75% of a normal beam.
An isotron antenna solves virtually any restricted space problem for example, a 40 meter isotron measures only 22 inches x 16 inches x 15 inches. There are cushcraft hf beams installed around the world, providing dependable service and topnotch performance. Yagi calculator is a windows program that also runs well on linux, ubuntu 8. The 2elementyagi with reflector has normally a 0,2lambdaboom and an impedance of 50 w. Some are based on lookup tables, some completely hide their algorithms. The evaluation of the designed antenna shows that the yagiuda antenna designed by using minkowski curve model successfully reduces antenna size up to 9. The theory works for any frequency you choose, from below 160 meters to way above 440 mhz. The correct lengths for the various models will be displayed in the chart. A short boom, wideband, three element yagi for 10 meters. Enter the desired operating frequency in megahertz to get a good starting length for a dipole in both feet and meters. This is a world wide web front end for a public domain program written by w4vp9kf using php.
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. The 80 meter version was used for field day 2006 in olympia, wa by the olympia amateur radio society if it really has 11. It can be mounted either horizontally or vertically, dependin add to wish list. By wa7rai introduction to the qy4 yagi design program. Falcon 2400 watt 11 meter dipole cb radio base station antenna. Anything is scaled to 11m from the 10meter arrl project. Page 1 model hf5b butternut presents the model hf5b butterfly compact beam antenna for the 10, 12, 15, 17, and 20 meter amateur bands.
Swr stayed about the same from channel 1 to channel 40. This webpage also contains many sample and standard antenna downloads for experimentation. The following program will calculate the lengths needed to construct several popular wire antennas. Cushcraft a503s assembly and installation manual pdf download. Features 3 element 11 meter base antenna maximum beam, gain. The antennas low cost is made possible by modifying a radioshack fm broadcast receiving antenna rs 152163.
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