Simply select a coax brand and type from the drop down boxes. The horizontal radiation pattern is a circle where the antenna radiates equally well in all directions. Groundplane antennas for 144, 222 and 440mhz for the fm operator living in the primary coverage area of a repeate r, the ease of construction and low cost of a 14. Hb9cv antenna calculator for ios free download and.
You can further reduce the height of the antenna by placing a capacitance hat at the top. Configuring antenna systems with erp calculator is easy. Dipole antenna calculator software free download dipole. The dl6wu yagi is highly regarded as being easy to build with repeatable results. Get the latest software updates, manuals, and applications for ti graphing calculators and scientific calculators. John simpson, kg4zow download source code for this program moxon algorithm and diagram are from awg conversion algorithm from. Antenna design calculators category is a curation of 83 web resources on, parallel square conductor transmission line calculator, analysis of antenna mast strength and bending stress, full wave loop antenna calculator. If you have no particular preference within a given ham radio band, then simply enter its center frequency i. The results are conveniently displayed in inches, centimeters, feet and meters. For these frequencies, the calculator suggests using. Comet gp1 dualband vhfuhf base vertical antennas provide moderategain performance on the 2meter and 70centimeter bands in a very compact package. Antenna, ve3sqb ham radio antenna design software programs. Quarter wave gp antenna calculator resource detail the. Effective jan 2016 i will be changing web hosting providers and as such a complete redesign of my website using a content management systemcms to better design and host the site.
Here you will find an overview of our software solutions, operating systems and apps. Long yagi are commonly used from the 144mhz amateur band to the 2. Yagi uda antenna calculator you may want to combine it with a folded dipole. If you would rather calculate the length of a fullsize vertical antenna, see the quarterwave vertical antenna calculator. Its a light magnetic loop antenna calculator that run on ms windows, and allow to calculate capacitor values and voltage based on loop circumference, conductor diameter, desired resonant frequency and the operating power.
Program good for 1 500 mhz, although intended for mf hf useage. Antdevco employees have designed andmanufactured spacecraft microstrip patch antennas for many small spacecraft programs. Enter the frequency in mhz and click calculate to get the resulting lengths of the radiating element and the length of the radials. T he purpose of the calculator is to give you a quick overview of the feasibility of squeezing a loop into your available yard or apartment space.
Comet gp 3 dualband vhfuhf base vertical antennas provide very good gain on the 2meter and 70centimeter bands. This link is listed in our web site directory since sunday oct 28 2007, and till today quarter wave gp antenna calculator has been followed for a total of 4674 times. Works either in standard and metric units, and let you choose on material, and loop shape, as circular, square or. Yagi calculator is a program build to produces dimensions for a dl6wu style long yagi antenna. Featured antenna from kai siwiak, ke4pt off center end fed dipole 6m 40m intended use for apartment dwellers and mobile deployment. Courtesy of and designed by n2imf joseph r mielko this downloadable calculator will provide you with good starting measurements for a basic ground plane, inverted v or standard dipole antenna.
Design and adjustement is easy, as with the capacitor you can tune the resonance by some mhz with no effort. An invertedl is really just a quarter wave vertical bent so that it isnt as tall. The calculator indicates the minimummaximum circumference length at. Either the tash name was really not that memorable or, at the time, there wasnt much interest in wideband antennas. Instructions are included below for building the antenna in an example for 147. These superiorquality base station antennas feature a onepiece heavy duty uvstabilized fiberglass radome for many years of reliable use find comet gp 1 dualband vhfuhf base vertical antennas gp 1 and get free standard shipping on orders. A matching device of some sort must be added between the antenna and the feedline if you wish to feed it with coax.
The fm antenna calculator is an online application designed to assist in fm antenna systems planning. This antenna tilt angle calculator also provides, given a beamwidth, the inner and outer radii of. The antenna calculator is a very simple and easy piece of software. Featured antenna from kai siwiak, ke4pt off center end fed dipole 6m 40m intended use. This calculator is designed to give the vertical length height of a particular antenna, for the frequency and wavelength chosen. Comet gp3 dualband vhfuhf base vertical antennas provide very good gain on the 2meter and 70centimeter bands. Here is a simple antenna calculator for two popular forms of ham radio hf wire antennas. Top 4 download periodically updates software information of antenna calculator full versions from the publishers, but some information may be slightly outofdate using warez version, crack, warez passwords, patches, serial numbers, registration codes, key generator, pirate key, keymaker or keygen for antenna calculator license key is illegal. These antennas are capable of supporting high data rates to at least 10 watts of transmittedpower. The hb9cvbeam is a 2elementyagi with two driven elements and was introduced by rudolf baumgartner, hb9cv, in the 1950ies. So yes, you could use that calculator to design a loaded dipole but then only build half of the antenna described in the calculator.
This calculator will help you to calculate the different wavelength of antennas. The antenna downtilt and coverage calculator aka antenna tilt angle calculator is used to determine the approximate downward angle, measured in degrees, which the transmitting antenna is to be positioned for optimal signal strength and coverage. Antenna calculators antenna plans antenna designs construction antenna how to videos antenna manufacturers on any page you wish to search simply hold down the ctrl key then press f and type your search term in the dialog box. The 58 wave antenna consists of a vertical radiator which is fed at the base of the antenna. Comet gp3 dualband vhfuhf base vertical antennas gp3. There are usually four radials, three being a minimum, but you could use up to six. If the antenna is to be placed outside, do not use brass.
The resource is currently listed in in a single category. Spacing is the distance from the boom to the gammamatch. Additional benefits of patch antennas is that they are easily fabricated. A quarterwavelength antenna is easy and inexpensive to build and can be an effective antenna with a low angle of radiation that is, power is radiated out, not up. This formula to obtain the length of a halfwave dipole antenna will give a good ballpark value to start with. The chicken wire wonder a unique broadband vertical. Download hf dipole calculator 12 wave wire dipole antenna.
Wez 26cw1 and jake 26cw128 build another 14 wave antenna for the pmr446 band. Dualband base repeater antenna find all of your rope, pulleys, carabiners, and guying needs here. Enter the frequency in mhz and hit calculate to get the resulting lengths of the complete dipole and each leg, both for the normal dipole and the inverted v type loop calculator download loops are amazing antennas and are very very quiet for receiving. Describe your experience with the comet gp 3 dual band base antenna and tell us why you give it the rating you did required. Do not use spaces when entering product numbers pattern library login. Pasternacks microstrip patch antenna calculator determines the length and width in millimeters of a rectangular patch antenna. About quarter wave gp antenna calculator the resource is currently listed in in a single category. It does not calculate inductance, impedance, or even q factor values since it is assumed that. Dipole antenna length calculator dipoles antennas are easy to build and can be very effective when placed half a wavelenth or more above ground. Education software downloads yagi designer by goforth laboratories and many more programs are available for instant and free download. A very basic program for calculating the length of each leg of a 12 wave wire dipole antenna.
It produces maximum gain but requires tweaking for the number of elements. Dipole, inverted v and ground plane antenna calculators. The gp 32 can be used all over the fm band 88 to 108mhz and still assure a perfect impedance matching with any type of fm transmitter due to the fact that the rods can be extended. In any case, the articles received little response from the antenna design or amateur community. This tool will be able to calculate the down tilt and distance of coverage from antenna for 3db upper and lower, main loop. Tis rfrangeestimator software download help users get up and running faster, reducing time to market. Adding a coil in series with the antenna at the base is one such method of matching. Free online engineering calculator to find the dimensions of a yagi uda antenna for a given frequency range and length. The yagiuda antenna is the most recognized antenna. Choose from quarterwave, halfwave, the powerful 58wave, 34wave, or fullwave, and calculate minimum lengths of required radials, and then shop for your needs on our other pages and select from our inventory of aluminum, fiberglass, wire, coax, connectors, and other parts and. This calculator will help you to calculate the different wavelength of antennas based on the frequency. The te11 cutoff frequency should be lower than 2412 mhz and the tm01 cutoff should be higher than 2462 mhz.
It also mentions formula or equations used in these antenna tilt angle calculators. Antenna efficiency calculator antenna efficiency calculator, parabola antenna antenna eirp calculator enter power, antenna type, frequency, coax type, coax lenght, press for eirp antenna gain vs height this calculator computes the gain and elevation angles for various antennas that are mounted over a perfect or lossy ground. The normal quarter wave ground plane antenna consists of a vertical radiator which is insulated and centered between 4 horizontal surrounding. This tool will provide you 5 items calculation as below. It uses a matching system similar to jpole antenna. The calculator program available for download to design this antenna is in xls spread sheet format and requires that you have a program that will read xls spread sheet files. Software description and features provided along with supporting documentation and resources. Run that antenna half against a good ground with radials, counterpoise, etc. Download free trial versions of the most popular ti software and handheld emulators. Maple leaf communications antenna calculator vertical. Hf dipole antenna this antenna software will help you design a simple wire dipole antennas for 1 30 mhz. Yagi calculator is a windows program that also runs well on linux, ubuntu 8. Antenna downtilt angle calculator,antenna tilt angle calculator.
Antenna downtilt angle calculator,antenna tilt angle. The antenna calculator above uses this formula as a starting point to calculate wire lengths for the dipole. Antenna calculator for hf antennas ham radio secrets. The dl6wu yagi is highly regarded as being easy to build with repeatable results, broad bandwidth and a.
Comet gp1 dualband vhfuhf base vertical antennas gp1. It has two electric poles charged positive and negative. This calculator was adapted from the coilshortened dipole antenna calculator. Antenna downtilt angle calculator uses height in feet and distance in miles. It is the most effective antenna when compared to other ground plane antennas. Length and frequency variations will change antenna efficiency shown under results. Use our simple calculator to determine approximate dimensions of materials needed to build a vertical antenna. Each antenna system requires a section of coax cable and an antenna. Download the ground planedipoleinverted v calculator by n2imf. Amateur quarter wave ground plane antenna calculator.
Show full abstract not only for reducing the physical antenna area on gp, but also for saving the space which. This calculator provides quick estimation of antenna size required for a given gain and frequency. Vhf and uhf antenna systems 1821 fig23these drawings illustrate the dimensions for the 144mhz groundplane antenna. The gp 32 is an omnidirectional dipole antenna that was designed for indoor broadcast applications. Online physics calculator that calculates the long, short section, feed point, spacing dimensions values for current frequency.
Enter the desired operating frequency in megahertz to get a good starting length for a dipole in both feet and meters. This calculator can be used to design a quarter wave ground plane antenna, with radials. Microstrip patch antennas or simply patch antenna are increasingly useful because the antenna is printed directly onto a circuit board. This calculator is designed to give the vertical length height of a quarter wave ground plane antenna, and the length of each of the four radials often called radiators for the frequency chosen. Antenna calculator calculate your dipole, 3 element yagi etc find the length of a dipole.
Applications include gps, usaf sgls, nasa sn including. Feeding the antenna can be done at the director or at the reflector. Downloads texas instruments calculators and education. Download yagi designer software for windows for free. J pole antenna calculator free online math calculator and. It is inversely proportional to the frequency which means the wave with higher frequency will have shorter wavelength. Download antenna systems calculator a command line application that can be used by radio antenna designers. Although tash sounded somewhat derogatory, it should have made the antenna memorable. This program uses different formulae for 2, 3 or multielement designs and includes element tapering verticals covers all the common types with a coil calculator built in for the antennas that require them. The measurements below are for building a simple dipole antenna. The calculator indicates the minimummaximum circumference length at bottom right.
This app does nothing more than the standard 468freq mhz type calculations. 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. The antenna is designed to be fed with 50 or 75 ohm coax cable of most any length with a balun. The formula for calculating the approximate length of a quarterwave vertical antenna is. Jul 16, 20 the ground plane antenna is omnidirectional. Linux wolf pack linux resources help software articles. Uhf patch antennas for space antenna development corporation, inc. This does not take into consideration the type or size of horizontal reflectors, of even if there is a need for them. These superiorquality base station antennas feature a onepiece heavy duty uvstabilized fiberglass radome for many years of reliable use find comet gp1 dualband vhfuhf base vertical antennas gp1 and get free standard shipping on orders. Whats the difference between a dipole and a ground plane. Long yagis are commonly used from the 144mhz amateur band to the 2. The main category is antenna design calculators that is about antenna design calculators. The distance between one point to another adjacent point in a wave is known as the wavelength. Comet gp 1 dualband vhfuhf base vertical antennas provide moderategain performance on the 2meter and 70centimeter bands in a very compact package.
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