One of the best kept secrets of amateur radio antennas are either the box, or delta loop antennas. Beginners guide to ham radio, make your own eagle blog. Design great looking web sites rapidly with antenna, powerful web design software. Portrayed below is a complete and selfcontained nec model of one popular form of the endfed halfwave dipole antenna. Best software for ham antenna simulation, time owned. With yagicad it is possible to enter a base design from scratch or use one of a number of saved well known designs. Comprehensive website of lb cebik, w4rnl silent key requires signup to access previously free but recently converted to a subscription services with the online magazine, hundreds of useful tutorials, models, and antenna design notes steve stearns, k6oik, has published antenna modeling for the. Our goal is to provide the amateur radio community with innovative and yet easy to access products based on the latest technology. These large, antennalike structures can receive and rebroadcast signals sent from a ham radio, which significantly extends its reach. How to build several easy antennas for amateur radio. Antenna, ve3sqb ham radio antenna design software programs.
The list will grow with your help so lets start and share the knowledge. My favorite ham radio software hamfesters radio club gregory d. Slide 5 spreaders on the wire, using 4 of them, easing them all the way down to the other end. It is also commonly referred to as the beam antenna. Please note that this antenna will not outperform a beam antenna at 100ft on the hf bands or a 260 ft long wire on the lf bands it works about as well as a 7m long vertical antenna can do. Ham radio deluxe software the radio amateurs best asset. To download and try the software click upmost two links below on the. We specialize in microcontroller applications utilizing arduino and arduino compatible processors. The software below will be downloaded from other sites. I find this antenna particularly useful for hf beacon monitoring using faros software, wspr personal beaconing or hf ale operation using pc ale most of. Rosenberg ab9mz presented 20170204 updated 20170312 slide.
G ood antennas contribute greatly to the communication abilities of both transmitting and receiving stations. Article by oe3mzc antenna for mobile operation 7mhz,10mhz, 14mhz, 18mhz, 21mhz, 24mhz,28430mhz the following description should give you guidance on how to build a mobile antenna for hf bands yourself, using a very cheap cbmobile whip antenna base. By the way, one learns that there is more to an antenna system than the antenna itself. This software can not only be used to design but also to find out antenna gain, stacking distance, and standing wave ratio swr. Integrated software for logging, rig control, digital modes, satellite. Most are designed for ease of construction and expense. G4fgqs software g4fgqs software a collection of free engineeringmodeling programs written by reg edwards g4fgq. Antenna project contributions are from all over the world. For example, rather than asking simple wire dipole help, try asking why is the length of a dipole 468frequency. Emmcap software for modeling of arbitrarily shaped wire structures and the computation of their electromagnetic behavior, including radiation and scattering problems. Resonant antennas cut to the exact frequency, in the middle portion of the band, and used with a tuner of sufficient size, can tune several bands.
However, those two examples are written in japanese and are believed to be available only in japan. Antenna design program for quads, yagis, inverted vees, jpoles, trap dipoles and more. One area that is still open to amateurs is in antenna building. Compiled from the internet for the aara ham radio club 2010. Antenna calculator and design software electroschematics.
Choosing a wideband antenna design amateur radio stack. Multilingual mm antenna analyzer ms windows mmanagal basic is still free for amateur radio use. For a hundred years the amateurs have made more breakthroughs in antenna design than the professionals. Antenna modeling eznec tutorial by greg ordy, w8wwv for intermediate users. So whats new in 2020, in ham radio antenna designs. Mmanagal is an antennaanalyzing tool based on the moment method, which was introduced in mininec. Ham radio designs innovative gadgets for the adventurous. Even better, many of these repeaters are powered by solar or have builtin power backup, making them perfect to keep communications going in times of emergencies. View antenna display, showing the wires making up the model of the fiveelement beam, with currents and 2d slice superimposed to show orientation. Antenna software free download antenna top 4 download. Mmanagal antenna modeling program smeter ham radio site. Antenna modeling used to be the domain of scientists and engineers with very expensive antenna ranges covering acres and acres of land strewn with expensive equipment.
With the proliferation of personal computers and affordable even free software, antenna modeling has become a popular amateur activity. Hf dipole antenna this antenna software will help you design a simple wire dipole antennas for 1 30 mhz. For example, hiroaki kogure, antenna design using pc, cq publishing, april 15, 1998, and matsudasan ja1wxb theory and experience of antenna simulation, ham journal no. Antenna magus classroom is a special version limited to a few useful and practical antennas that was created for teaching about antennas in a classroom environment. On a previous question i asked about proper antenna design for wideband sdr receiver and ways to improve signalnoise ratio. Next, space the spreaders with the wires through the holes at intervals of either 18 or 20 inches 45.
Antennas for hf mobile operation iw5edi simone hamradio. I am going to start with the earliest type of beam discovered, theread more. Using this software, you can design and build your own yagi antenna. Erp calculator comes preprogrammed with data files including published data for several popular brands and types of coax cable as well as several popular antenna system brands and models. Find a station with a consistentlystrong signal and you probably have found a station with a good antenna. The program provides ability for changing the language of signs and messages of the program. Intel cpu is required on xp and vista systems but not on windows 7 and later. Antennamodeling programs are computer programs that use mathematics to. Dx engineering receive antenna systems feature the best designs available for hf dxing, as well as for am dxing on the mw broadcast band and for the short wave listening bands swl. Echolinksoftware enabling a link between a radio or repeater to the internet for a licensed radio amateur. A directional works by concentrating the signal in one direction at the expense of other directions. See more ideas about ham radio, ham radio antenna and ham. Ham radio deluxe software radio amateurs best asset.
The first benefit you get from using a good antenna design program is a much better understanding of all the parameters and compromises that go into the design of an antenna system. Applying a feed to any antenna in nec or any electromagnetic simulation software is about a simple a task as can be conceived by placing a source of near infinitesimal size inline with a dipole element. This antenna beams into three quadrants without the use of a rotator. All stainless hardware end fed dipole 806m portable hf matchbox. Dbj1 dual band vhfuhf 2 meter70cm ham base antenna. Antenna design and control station management radio control, programming, and sdr operating modes propagation, beacons, and the solar cycle. Erp calculator plus erp calculator is an amateur radio software utility designed to perform a sidebyside comparison of two ham radio antenna systems. 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.
How to build several easy antennas for amateur radio wikihow. This is the newest way the cutting edge designers are looking at ham radio antenna design. Antennas powerful editor is entirely visual, giving you pixel. N4ujw antenna design lab ham radio antennas design 0r. The coax jumpers made the other 2 unactive elements. Once licensed, the amateur radio operator can enhance hisher enjoyment of the hobby by using one or more ham radio software applications, listed above, for his operating andor experimenting needs. Amateur radio rf safety calculator antena solverby dr.
Assembling your antenna, and this where the fun comes into play. Mobile operation on hf bands requires high efficiency antenna systems with a very rugged design andread more. The other antenna was made by antenna specialist who are still in business and may still produce the super scanner. Best software for ham antenna simulation time owned. Yagi antenna design this site offers a free interactive design page to let hams design yagi antennas for hf, vhf and uhf. Directional antennas an antenna is known as directional if its pattern strongly favors a certain direction. Antenna design programswith surface mount technology and microcircuitry, most hams no longer build their own equipment. Yagicad is a fully integrated analysis and design package primarily intended for vhf yagi aerials. The former is a broad fish for me question and demonstrates very little research effort and is mostly helpful only to you.
For what its worth, the myths surrounding the j antenna have been sorted out resulting in an improved version. Put contact cement on the tooth picks, or match stems before. The formula used to find a full wave loop antenna is 1005 fmhz. The antenna needs two points of suspension for ropes from the dipole end insulators. Hf dipole antenna this antenna software will help you design a simple wire dipole. Antenna scatterers analysis program, is a free general purpose antenna analysis software program for numerical electromagnetic antenna design, modeling and. Yagi calculator is a free antenna design and analysis software for windows. Measurements and analysis suggest why quarterwave stubs fail to completely. To retrieve your new key, visit the following website to check for your replacement key. The current release version of ham radio deluxe is v6. Nec24 based antenna modeler, analyzer and optimizer. See more ideas about ham radio and ham radio antenna. David fluckiger, kj5at antenna design and software from g4fgq.