Antenna Calculators
Antenna design calculators
Most Popular
 Quad calculator
Cubical quad antenna calculator in java script let you calculate elements size and spacing in inch and meters.  Amateur Vertical Antenna Calculator
This basic calculator is designed to give the aproximate length (height) of a particular vertical antenna, for the frequency and wavelength chosen.  Log Periodic Antenna Design
calculates the dimensions and spacings of the elements needed to build a log periodic antenna, given tao, sigma and the lower and upper cutoff frequencies.  Bazooka Calculator
Calculate Double bazooka for Win3/Win95 by W4BEJ  5/8 Wave Vertical Antenna Calculator
Design your own 5/8 wave vertical antenna. A simple jscript calculator at Antenna Elmer.  A Simple 7 element Yagi calculator
A JavaScript to calculate the dimensions for a seven element YagiUda Antenna  Antenna Trap Calculator
Design your own antenna trap online  EH Antenna calculator
Calculate eh antenna components dimension with this online form  Design your Own Super J Pole
Javascript for calculating the lengths of tubing to be used for the construction of a Super JPole in a collinear design  Dipole and Inverted V Antenna Calculator
Enter the resonant frequency for the dipole/vee antenna calculation  Antenna Loading Coil Calculation
The calculation refers to either a loaded 1/4 wave or a loaded dipole,  Loop Antennas and Calculator
KA1FSB loop calculator give you a quick overview of the feasibility of "squeezing" a loop into your available yard or apartment space. The easy calculator yields a reasonable approximation of dimensions, to within 5% over the amateur bands, using typical wire gauges ranging from 1218 AWG.  Loop antenna resonant frequency calculator
Calculates resonant frequency of a loop antenna, correcting for distributed capacitance.  Slim Jim antenna calculator
How to make a simple but effective Slim Jim antenna. It includes a calculator to work out all the mesurements for the frequency you require.  BiQuad Antenna calculator
Online calculator for BiQuad antennas  Log Periodic Antenna Calculator
Online calculator for Logarithmic Periodic Dipole Antenna LPDA  5/8 Wave Vertical Antenna Calculator
 Design your own 5/8 wave vertical antenna. A simple jscript calculator at Antenna Elmer.
[ Hits: 25334  Votes: 195  Rating: 5.21 ]
 7 Element Yagi Calculator
 Online javascript antenna calculator designed to give the critical information of a particular beam antenna, in this case a seven element Yagi, for the frequency chosen.
[ Hits: 1585  Votes: 14  Rating: 6.79 ]
 80/75 Meter Wire Antennas
 Calculations of 75 and 80 meters wire antennas
[ Hits: 712  Votes: 8  Rating: 3.37 ]
 A Simple 7 element Yagi calculator
 A JavaScript to calculate the dimensions for a seven element YagiUda Antenna
[ Hits: 24618  Votes: 373  Rating: 6.31 ]
 Aerial Calculations
 G4URH calculations to design your own antennas, ground plane, half wave antennas, Quad Antennas and 5/8 verticals
[ Hits: 2739  Votes: 2  Rating: 6.5 ]
 Amateur Dipole Antenna Calculator
 This calculator is designed to give the horizontal length of a particular dipole including Tees, antenna, or one side of it, for the frequency chosen. Enter the desired frequency and select the desired calculation from the drop box
[ Hits: 640  Votes: 5  Rating: 6.6 ]
 Amateur Vertical Antenna Calculator
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 This basic calculator is designed to give the aproximate length (height) of a particular vertical antenna, for the frequency and wavelength chosen.
[ Hits: 44395  Votes: 195  Rating: 5.52 ]
 Analysis Of Antenna Mast Strength and Bending Stress
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 Calculations for determining the wind loading stress on an antenna mast. Link to a spreadsheet for calculating the mast bending stress based on wind speed and antenna cross sectional area.
[ Hits: 5682  Votes: 66  Rating: 8.65 ]
 Antenna Loading Coil Calculation
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 The calculation refers to either a loaded 1/4 wave or a loaded dipole,
[ Hits: 14191  Votes: 117  Rating: 4.6 ]
 Antenna Tilt Calculator
[ Hits: 2995  Votes: 49  Rating: 3.97 ]
 Antenna Trap Calculator
^{updated}
 Design your own antenna trap online
[ Hits: 20276  Votes: 101  Rating: 5.03 ]
 Antenna wire catenary calculator
 This is a simple calculator for solving the antenna wire catenary between to end points given the design wind speed, mass per unit length of the wire, wire diameter and Gross Breaking Strength of the wire.
[ Hits: 2752  Votes: 7  Rating: 2.86 ]
 AxialMode Helical Antenna Calculator
 Simple implementation of the ARRL Antenna Book design equations for the axialmode helical antenna.
[ Hits: 2603  Votes: 15  Rating: 5.4 ]
 Bazooka Calculator
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 Calculate Double bazooka for Win3/Win95 by W4BEJ
[ Hits: 26417  Votes: 101  Rating: 5.37 ]
 Beverage Transformer Calculator
 W0FMS TwoWire Beverage (SWA) Transformer Calculator
[ Hits: 856  Votes: 6  Rating: 4.33 ]
 BiQuad Antenna calculator
 Online calculator for BiQuad antennas
[ Hits: 7627  Votes: 339  Rating: 4.97 ]
 Calculate Antenna Lenght in feet, inches and meters
 Inches and meters Javascript Wavelength Calculator allow to input a frequency in MHz and calculate wavelenght in several units considering also fractions of wavelenght and the velocity factor. Includes an usefull inch to meter converter
[ Hits: 272  Votes: 2  Rating: 6.5 ]
 Calculate safety distance from your antenna
 ICNIRP is a calculator software that allows you to determ safety distances for many know amateur radio antennas with respect to ICNIRP limits developed by DL9KCE
[ Hits: 565  Votes: 1  Rating: 1 ]
 Cantenna Calculator
 Online calculator for Cantenna special antenna for 802.11 WiFi bands
[ Hits: 3944  Votes: 112  Rating: 5.41 ]
 CantennaCalc
 Kioan's calculator for building a Cantenna , directional waveguide antenna for longrange WiFi
[ Hits: 6109  Votes: 42  Rating: 6.8 ]
 CenterFed Wire Dipole Antenna Tuning Calculator
 Ever need a way to estimate the amount of wire to add to or remove from a centerfed wire dipole antenna to achieve resonance at a desired frequency? This article help to determine correct wire lenght.
[ Hits: 775  Votes: 5  Rating: 3.6 ]
 Christman Phasing Calculator
 Calculate vertical array pahse antenna accorting to the Christman technique
[ Hits: 290  Votes: 0  Rating: 0 ]
 Coil calculator
 Online singlelayer coil designer
[ Hits: 4719  Votes: 17  Rating: 4.71 ]
 Coil Designer  Mk 2
 This page lets you do calculations for single layer air cored coils using the solenoid formula
[ Hits: 3187  Votes: 4  Rating: 4.25 ]
 Coil Inductance Calculator
 Calculate the inductance of a singlelayer, aircore coil.
[ Hits: 4163  Votes: 24  Rating: 5.3 ]
 CoilShortened Dipole Antenna Calculator
 Build an effective dipole antenna that needs much less space by adding two loading coils. This online calculator tells you how.
[ Hits: 821  Votes: 6  Rating: 5.83 ]
 Cubical Calculator
 Online antenna calculator for cubical quad antennas by EA1DDO / HK1H
[ Hits: 1513  Votes: 8  Rating: 4 ]
 Cubical Quad Antenna Calculator
 Easy Quad calculator, enter center frequency to get a quad antenna size
[ Hits: 1937  Votes: 23  Rating: 6.74 ]
 Cubical Quad Calculator
^{updated}
 An online javascript calculator for cubical quad antennas, simply input the resonating frequency to calculcate up to a five element quad antenna
[ Hits: 701  Votes: 14  Rating: 7 ]
 Design your Own Super J Pole
 Javascript for calculating the lengths of tubing to be used for the construction of a Super JPole in a collinear design
[ Hits: 17118  Votes: 33  Rating: 6.69 ]
 Dipole and Inverted V Antenna Calculator
 Enter the resonant frequency for the dipole/vee antenna calculation
[ Hits: 16260  Votes: 55  Rating: 5.09 ]
 Dipole Calculator
 Use this online calculator to determine the length of a dipole antenna from the frequency. Both metric and English units of measurement are supported.
[ Hits: 671  Votes: 10  Rating: 6.5 ]
 Dipole Calculator in JavaScript
 Input the desired resonant frequency and it will calculate lenght in inches feet and meters
[ Hits: 4543  Votes: 20  Rating: 6 ]
 Discone Antenna Calculator
 Calculate dimension for discone antennas online
[ Hits: 2885  Votes: 38  Rating: 5.89 ]
 EH Antenna calculator
 Calculate eh antenna components dimension with this online form
[ Hits: 19484  Votes: 71  Rating: 5.32 ]
 Folded Dipole Calculator
 A simple online folded dipole antenna calculator
[ Hits: 996  Votes: 9  Rating: 5.89 ]
 Full Wave Loop Antenna Calculator
 Use this online calculator to determine the length of a fullwave loop antenna from the frequency. Both metric and English units of measurement are supported. Quarterwave matching section lengths are also calculated.
[ Hits: 612  Votes: 5  Rating: 8.2 ]
 HB9CV antenna calculator
 Calculate dimension for HB9CV directional antennas
[ Hits: 2608  Votes: 61  Rating: 4.52 ]
 Helical Antenna Calculator
 This is my simple implementation of the ARRL Antenna Book design equations for the axialmode helical antenna.
[ Hits: 4337  Votes: 47  Rating: 5.55 ]
 Helical Antenna Design Calculator
 Helical antennas invented by John Kraus give a circular polarized wave. They are one of the easiest to design. Find a tube with a circumference equal to one wavelength, and wrap wire in a helix spaced a quarter wavelengt
[ Hits: 1662  Votes: 12  Rating: 6.26 ]
 Helix Antenna Calculator
 Online helix antenna designer, calculate size of helix antennas online
[ Hits: 1745  Votes: 26  Rating: 5.59 ]
 Helix antenna with match calculator
 Helix antenna online calculator with match calculator
[ Hits: 1026  Votes: 13  Rating: 4.38 ]
 Horn Antenna Designer
 802.11b Horn Antenna Designer, calculate horn antenna dimension for wifi application
[ Hits: 2797  Votes: 8  Rating: 5.63 ]
 Inductance of Twin Lead
 Calculate the inductance of twin lead online
[ Hits: 202  Votes: 1  Rating: 6 ]
 Inverted Vee Antenna calculator
 An inverted Vee antenna calculator that consider also minimun vertical height and horizontal spread by M0UKD
[ Hits: 1267  Votes: 7  Rating: 5.72 ]
 JPole Antenna Plan and Calculator
 An online JPole antenna calculator that need just to input the frequency and calculates in inch size of each element
[ Hits: 549  Votes: 8  Rating: 5.12 ]
 JPole Calculator
 Online JPole antenna length calculator
[ Hits: 1059  Votes: 16  Rating: 5.25 ]
 Log Periodic Antenna Calculator
 Online calculator for Logarithmic Periodic Dipole Antenna LPDA
[ Hits: 6468  Votes: 193  Rating: 6.47 ]
 Log Periodic Antenna Design
^{pop}
 calculates the dimensions and spacings of the elements needed to build a log periodic antenna, given tao, sigma and the lower and upper cutoff frequencies.
[ Hits: 32653  Votes: 264  Rating: 6.13 ]
 LogPeriodic Dipole Array Calculator
 This LPDA calculator is based on the design procedure as described by L. B. Cebik, W4RNL (SK) in the 21st edition of The ARRL Antenna Handbook.
[ Hits: 250  Votes: 2  Rating: 5.5 ]
 Loop antenna resonant frequency calculator
 Calculates resonant frequency of a loop antenna, correcting for distributed capacitance.
[ Hits: 10619  Votes: 51  Rating: 4.17 ]
 Loop Antennas and Calculator
 KA1FSB loop calculator give you a quick overview of the feasibility of "squeezing" a loop into your available yard or apartment space. The easy calculator yields a reasonable approximation of dimensions, to within 5% over the amateur bands, using typical wire gauges ranging from 1218 AWG.
[ Hits: 13985  Votes: 52  Rating: 6.42 ]
 Magnetic Loop Antenna Calculator
 Free windows program to calculate magnetic loop antenna.This small loop antenna calculator allow to determine capacitance and voltage based on Loop circumference, desired resonant frequency, conductor diameter and the operating power
[ Hits: 4802  Votes: 20  Rating: 6.35 ]
 Magnetic Loop calculator
 Magnetic loop antenna calculator and loop antenna design program for windows let you calculate dimensions for magnetic loops antennas, in german
[ Hits: 5471  Votes: 25  Rating: 4.24 ]
 Magnetic Loop Excel sheet
 A magnetic loop antenna calculator made with an excel sheet that run also with open office, let you design mag loop antenna dimensions by AA5TB
[ Hits: 1559  Votes: 3  Rating: 10 ]
 Microstrip Patch Antenna Calculator
 Microstrip Patch Antenna Calculator determines the length and width in millimeters of a rectangular patch antenna.
[ Hits: 774  Votes: 9  Rating: 5.56 ]
 Microstrip Patch Antenna Calculator
 This calculator calculates the length and width of a patch antenna based on the frequency, dielectric constant of the dielectric and the height of the thickness of the patch antenna substrate.
[ Hits: 145  Votes: 0  Rating: 0 ]
 Moxon Antenna Calculator
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 Online Moxon antenna calculator. Design your moxon antenna online giving wire diameter and resonant frequency
[ Hits: 2057  Votes: 12  Rating: 6.58 ]
 Online Antenna Calculator
 Java script antenna calculators for ground planes, half wave verticals, quad antenna, 5/8th wave vertical antenna, dipole and inverted vee antennas
[ Hits: 4309  Votes: 7  Rating: 6.15 ]
 Online Dipole Antenna Calculator
 Online calculator and construction instructions
[ Hits: 2498  Votes: 16  Rating: 4.32 ]
 Parallel Circular Conductor Transmission Line Calculator
 Design a parallel circular wire balanced transmission line with this online calculator.
This calculator is a tool for designing balanced transmission lines with a specific desired characteristic impedance Zc and made of parallel circular conductors of a given diameter d.
[ Hits: 354  Votes: 4  Rating: 6 ]
 Parallel Square Conductor Transmission Line Calculator
 Design a parallel square stock balanced transmission line with this calculator.
[ Hits: 90  Votes: 1  Rating: 10 ]
 Patch Antenna Calculator
 This online microstrip patch antenna calculator determines the length and width of a microstrip patch antenna for a given frequency
[ Hits: 756  Votes: 14  Rating: 4.65 ]
 Quad calculator
^{pop}
 Cubical quad antenna calculator in java script let you calculate elements size and spacing in inch and meters.
[ Hits: 60585  Votes: 434  Rating: 6.87 ]
 Quad Maker
 Quad maker designing and calculating quad dimension. Excel spreadsheet
[ Hits: 2443  Votes: 2  Rating: 6 ]
 Quadrifilar helicoidal calculator
 Calculate design for a quadrifilar helicoidal antenna
[ Hits: 1866  Votes: 8  Rating: 6.75 ]
 Quarter Wave GP Antenna Calculator
 Amateur quarter wave ground plane antenna calculator, calculate vertical and radial length
[ Hits: 4584  Votes: 21  Rating: 6.04 ]
 Quick antenna length calculator
 An excel spreadsheet that in a really simple way checks how much to trim your antenna elements. Download the xls file and watch the presentation video include in this page
[ Hits: 511  Votes: 0  Rating: 0 ]
 RF Transmission Line Loss Calculator
 This calculator computes the matched line loss for a transmission line using a model calibrated from data for the transmission line types built in to the calculator.
It also gives an estimate of the mismatched loss if the mismatch is specified.
[ Hits: 2385  Votes: 18  Rating: 3.94 ]
 Slim Jim antenna calculator
 How to make a simple but effective Slim Jim antenna. It includes a calculator to work out all the mesurements for the frequency you require.
[ Hits: 7985  Votes: 69  Rating: 5.32 ]
 Small Transmitting Loop Antenna Calculator
 A free online calculator for making all of the calculations required to design and build small transmitting loop antennas, also known as magnetic loops by 66pacific.com
[ Hits: 4667  Votes: 15  Rating: 7.67 ]
 Transmission line calculator
 A windows impedance calculator software by VK3UM
[ Hits: 944  Votes: 3  Rating: 1.67 ]
 Triple M Antenna Calculator
 The TripleMbeam calculation program is used for the calculation of TripleMbeam antennas by DG0KW
[ Hits: 641  Votes: 4  Rating: 6 ]
 Vertical Antenna Calculator
 Use this online calculator to determine the length of a quarterwave antenna from the frequency. Both metric and English units of measurement are supported.
[ Hits: 600  Votes: 4  Rating: 9.25 ]
 VSWR Loss Calculator
 This calculator is designed to give the efficiency loss of a given antenna, based on the input of VSWR (voltage standing wave ratio) and other subsequent factors
[ Hits: 1712  Votes: 9  Rating: 2.45 ]
 W4HN Antenna Calculator
 Calculate your dipole, 3 element yagi and a simple dipole
[ Hits: 4678  Votes: 29  Rating: 6.14 ]
 Wire Antenna Calculator
 A javascript online calculator for popular wire antennas, from the standard easy to build flattop dipole, to the inverted V dipole, but also the Quad Loop, and the equilateral delta loop antenna
[ Hits: 1007  Votes: 14  Rating: 7.75 ]
 Yagi Calculator
 Yagi Calculator is a Windows program that also runs well on Linux, Ubuntu 8.10 under Wine, to produce dimensions for a DL6WU style long Yagi antenna. Long yagis are commonly used from the 144MHz amateur band to the 2.4GHz band.
[ Hits: 1748  Votes: 28  Rating: 6.28 ]
 Yagi UDA Calculator
 Online Yagi Uda antenna calculator
[ Hits: 2062  Votes: 31  Rating: 5.39 ]
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Calculate Antenna Lenght in feet, inches and meters
JPole Antenna Plan and Calculator
7 Element Yagi Calculator
Quick antenna length calculator
Wire Antenna Calculator
Top Rated Analysis Of Antenna Mast Strength and Bending Stress Wire Antenna Calculator Small Transmitting Loop Antenna Calculator Design a Jpole Antenna Cubical Quad Calculator
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