6 band wire antenna software

Despite all the words and diagrams in handbooks over the years, newcomers still send me questions about the antenna. Hustler 6btv 6band hf vertical antenna main trading company. The main category is multiband antennas that is about multiband antennas. Click faq to read a list of frequently asked questions and answers about the w5gi mystery antenna. The design of the mystery antenna was inspired by an article written by james e. But if youve never done it, you probably have a few questions. With the view to establish a quick and easy multi band antenna deployment for portable and camping operations a simple long wire antenna with an earth or earth plus counterpoise arrangement with a 9. Wire antenna software free antenna modeling software. Is it because for 6 meter band the way the rf bounces or uses the atmosphere is different vs hf and so higher height is better. I started this project after building my first mono band moxon for 15 mtr band. Taylor, w2ozh, in which he described a low profile collinear coaxial array. Usnerdoc kf7etx homemade 6 meter dipole antenna update project complete.

Shop our selection of alpha delta wire antennas, including multiband sloper antennas for limitedspace applications and swl antennas for superior performance through 30 mhz. This link is listed in our web site directory since thursday apr 23 2009, and till today 6 band wire antenna has been followed for a total of 4402 times. A multiband wire antenna that performs exceptionally well even though it confounds antenna modeling software click faq to read a list of frequently asked questions. A short 80m antenna for my lot kb6nus ham radio blog.

After you receive your jpole antenna, the first question you probably have is how are you going to mount it. The magic is in the mathematical relationship between amateur bands. Several other items, such as currents and wire numbers, can be. So a tuner is used to reduce the swr on the lower top band frequencies. Figure 1an offcenter fed long wire antenna for 6 meters. When i raised the antenna and used a rig expert to tune the length i found the 40 m measurement was good for a less than 2.

The 4 band antennas are ocf offcenterfed, with a 23 foot leg and a 45 foot leg, totaling 68 feet. Mike furrey wa5pok4 april 17, 2014 brandon amateur radio society. Additional material was added for the following topics. If you use the following guidelines, and formulae, you can build this 6 band quad without tuning stubs, gamma matches or any other complexities, and it will work properly with little or no adjustment required the wire should be bare hard drawn copper, not less than 1mm diameter, and not more than 1. The allband doublet will give a complex pattern of lobes and nulls depending on what band youre working. L ft 1170f mhz feed with open wire line and a tuner, this antenna will function on 20 6 meters may need 6 meter tuner easy to build since some tuners, especially autotuners, may have a limited matching range on this band. This link is listed in our web site directory since thursday apr 23 2009, and till today 6 band wire antenna has. Installing wire antennas in trees ham radio antenna, ham. Our 4 band antennas cover 40, 20, 10, and 6 meters, with no tuner required. The 4band antennas are ocf offcenterfed, with a 23 foot leg and a 45 foot leg, totaling 68 feet. The dipole antenna is an excellent option for many amateur radio applications especially on the hf bands like 80 metres, 40 metres, 20 metres, 15 metres and 10 metres. Hex beam compact 6band antenna 10, 15, 17, 20, 30, 40 hexbeam hexagonal beam antenna is a nice and compact multiband antenna. We offer a variety of multiband and allband dipoles that provide great receiving performance with low swr. Notuner, allhf band, horizontal, centerfed antenna from w5dxp 5 band log periodic dipole array from ve7ca 6 band hf centerloaded offcenterfed dipole from serge, on4aa 7 band semivertical trap antenna from bob rice, ve3hky 12 and 17meter lightweight yagi from the arrl all band wire antenna from joe tyburczy, wb1gfh.

Cebik, w4rnl 1434 high mesa drive knoxville, tn 379384443 email. Here is a simple antenna calculator for two popular forms of ham radio hf wire antennas. Solid one inch fiberglass trap forms for optimum electrical and mechanical stability. Well, the antennas themselves are pretty simple and reliable and can be installed in a. 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 tri band quad has. I have collected the questions and boiled them down to 10, all of which have many variations. My top five backyard multi band wire hf antennas l.

Once the thin earth wire starts to strip it usually comes easily as long as a steady firm pressure is applied and sudden jerks are avoided. Its basically just two pieces of wire linked by a 4. 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 currents over the. A reconfigurable antenna is an antenna capable of modifying its frequency and radiation properties dynamically, in a controlled and reversible manner. The antenna is electrically lengthened using a 28 turn 1 inch diameter extension coil 4m from the end. By zigzagging the antenna a horizontal wire of about 33m can be accommodated. If you have no particular preference within a given ham radio band, then simply enter its center frequency i. A wire antenna kit, with a coil of wire, strain insulators and a balun. Payment accepted by cheque or postal order, crossed and made payable to m0cvo antennas please do not send cash in case this goes missing in the post, or payment can be made by visa, mastercard, maestro or jcb over the telephone at 01623 406003 or paypal. Mike furrey wa5pok4 april 17, 2014 brandon amateur radio.

The sentinel series single band hex beam consists of two elements. How to start modeling antennas using eznec greg ordy, w8wwv ctu, contest university dayton, may 19, 2011 version 1. There for if you can have only one hf antenna the random length all band dipole would be a pretty good choice. The sentinel hex beam is a directional antenna that provides great performance and reduced size. All these cards accepted when ordering by telephone. A multi band wire antenna that performs exceptionally well even though it confounds antenna modeling software. View antenna display, showing the wires making up the model of the fiveelement beam, with currents and 2d slice superimposed to show orientation. Notuner, allhfband, horizontal, centerfed antenna from w5dxp 5 band log periodic dipole array from ve7ca 6band hf centerloaded offcenterfed dipole from serge, on4aa 7band semivertical trap antenna from bob rice, ve3hky 12 and 17meter lightweight yagi from the arrl allband wire antenna from joe tyburczy, wb1gfh. 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. Will easily handle full legal limit of power on ssb and cw. A random wire antenna is a radio antenna consisting of a long wire suspended above the ground, whose length does not bear a relation to the wavelength of. This fsixband 20, 17, 15, 12, 10, 6 meters halfwave openloop is perfect for restricted space or portable operation.

Oct 04, 2017 once the thin earth wire starts to strip it usually comes easily as long as a steady firm pressure is applied and sudden jerks are avoided. The allband doublet horizontal wire antenna has a history almost as long as amateur radio itself. A multiband wire antenna that performs exceptionally well even though it confounds antenna modeling software. Mfj1699t 10band hfvhf 80 thru 2m mobile antenna with 3824 connector, handles 200w. The random length all band dipole represents some clear advantages in cost and operational flexibility within the limitations of the average australian suburban block.

Instructions for putting up a longwire antenna iw5edi. A multiband wire antenna that performs exceptionally well even though it confounds antenna modeling software article by w5gi sk the design of the mystery antenna was inspired by an article written by james e. Calculations for the wire lengths can build a multiband hf fan dipole. Analysis of thinwire structures in the presence of finite ground. A multi band wire antenna that performs exceptionally well even though it confounds antenna modeling software click faq to read a list of frequently asked questions and answers about the w5gi mystery antenna. Multiband dipole i built a multiband dipole that will work and 10 meters for ham radio. Ver2calwireantenna actuallyaver2callyorientated resonate12wavedipolewith theearthbeingthe return half duetopoorground conduc2vitya. Mar 30, 2015 a multi band wire antenna that performs exceptionally well even though it confounds antenna modeling software article by w5gi sk the design of the mystery antenna was inspired by an article written by james e. Different sources use different expressions for the threshold of when an antenna becomes a longwire antenna. Shop our selection of alpha delta wire antennas, including multi band sloper antennas for limitedspace applications and swl antennas for superior performance through 30 mhz. We offer a variety of multi band and all band dipoles that provide great receiving performance with low swr. You might also find it from other electronics suppliers.

Wire antennas for the beginner every ham knows how to make and install wire antennas. About 6 band wire antenna the resource is currently listed in in 2 categories. While functioning as a fullsize dipole on 20meters, its also. Mfj17754 4020m dipole antennas are shortened, coaxialfed, 42 ft. With the view to establish a quick and easy multiband antenna deployment for portable and camping operations a simple long wire antenna with an earth or earth plus counterpoise arrangement with a 9. Taylor, w2ozh, in which he described a low profile. Built to last, uses thick walled heavy duty aluminium throughout its length and has an extra heavy duty aluminium bracket for mounting. Mfj1699t 10 band hfvhf 80 thru 2m mobile antenna with 3824 connector, handles 200w. The all band doublet will give a complex pattern of lobes and nulls depending on what band youre working. I found the 80 m lengths quite a bit short and i had to add about a foot of wire to each leg. Listed under the antennas fan dipole category that is about fan dipole antenna projects. An antenna six wavelengths long should have a gain of almost 5 db, and an antenna 10 wavelengths long should have a gain of approximately 7. I used standard 14 swg copper house wiring and made up a center insulator like zz.

Hf dipole antenna this antenna software will help you design a simple wire dipole antennas for 1 30 mhz. When the thin wire has been removed from the entire length, having acted like a cheese cutting wire, the red and black should peel out without any bother. Dx engineering premium antenna wire helps you achieve top performance and long, troublefree operation at a very reasonable cost. Multi band dipole i built a multiband dipole that will work and 10 meters for ham radio. A ham radio antenna project with plans, pictures and parts list to help you build a fan dipole. Radiowavz sentinel hex beam 406m multiband antenna. An autek antenna analyser showed that the swr was 1.

The fan dipole will give the typical doublebroadside radiation pattern. Hexbeams can be designed in two different variants. L ft 1170f mhz feed with open wire line and a tuner, this antenna will function on 206 meters may need 6 meter tuner easy to build since some tuners, especially autotuners, may have a limited matching range on this band. Our 4band antennas cover 40, 20, 10, and 6 meters, with no tuner required. Ver2cal wire antenna actuallyaver2callyorientated resonate12wavedipolewith theearthbeingthe return half duetopoorground conduc2vitya. This pvcinsulated 14 awg stranded copper wire is comprised of 19 strands of 27 awg solid copper. Longwire antennas and arrays ultimately rest on the basic performance properties of a single endfed long wire.