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 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  EH Antenna calculator
Calculate eh antenna components dimension with this online form  Antenna Trap Calculator
Design your own antenna trap online  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  CantennaCalc
Kioan's calculator for building a Cantenna , directional waveguide antenna for longrange WiFi  Log Periodic Antenna Calculator
Online calculator for Logarithmic Periodic Dipole Antenna LPDA  Analysis Of Antenna Mast Strength and Bending Stress
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.  Magnetic Loop calculator
Magnetic loop antenna calculator and loop antenna design program for windows let you calculate dimensions for magnetic loops antennas, in german
Antenna design calculators
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 5/8 Wave Vertical Antenna Calculator
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 Design your own 5/8 wave vertical antenna. A simple jscript calculator at Antenna Elmer.
[ Hits: 24032  Votes: 177  Rating: 5.19 ]
 80/75 Meter Wire Antennas
 Calculations of 75 and 80 meters wire antennas
[ Hits: 608  Votes: 8  Rating: 3.37 ]
 A Simple 7 element Yagi calculator
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 A JavaScript to calculate the dimensions for a seven element YagiUda Antenna
[ Hits: 23590  Votes: 350  Rating: 6.31 ]
 Aerial Calculations
 G4URH calculations to design your own antennas, ground plane, half wave antennas, Quad Antennas and 5/8 verticals
[ Hits: 2620  Votes: 2  Rating: 6.50 ]
 AM Loop Antenna Calculator
 This online Loop antenna calculator will calculate Loop inductance and Lowest and highest tuned frequency
[ Hits: 510  Votes: 6  Rating: 5.33 ]
 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: 398  Votes: 4  Rating: 7.75 ]
 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: 43163  Votes: 175  Rating: 5.32 ]
 Analysis Of Antenna Mast Strength and Bending Stress
 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: 5307  Votes: 52  Rating: 8.40 ]
 Antenna Height Above Average Terrain
 Antenna Height Above Average Terrain (HAAT) Calculator
[ Hits: 3601  Votes: 15  Rating: 5.48 ]
 Antenna Loading Coil Calculation
 The calculation refers to either a loaded 1/4 wave or a loaded dipole,
[ Hits: 13447  Votes: 110  Rating: 4.52 ]
 Antenna Tilt Calculator
[ Hits: 2986  Votes: 47  Rating: 3.91 ]
 Antenna Trap Calculator
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 Design your own antenna trap online
[ Hits: 18271  Votes: 87  Rating: 5.10 ]
 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: 2705  Votes: 6  Rating: 3.17 ]
 Archimedean Spiral Antenna Calculator
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Priority listing
 This free online archimedean spiral antenna calculator uses a wire grid method of moments formulation to model a single or multiple arm spiral. The electric current is computed and used to construct the far zone radiation power pattern. The input impedance and directivity are also computed. Requires Silverlight installed.
[ Hits: 741  Votes: 22  Rating: 3.37 ]
 AxialMode Helical Antenna Calculator
 Simple implementation of the ARRL Antenna Book design equations for the axialmode helical antenna.
[ Hits: 2504  Votes: 15  Rating: 5.40 ]
 Bazooka Calculator
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 Calculate Double bazooka for Win3/Win95 by W4BEJ
[ Hits: 24935  Votes: 93  Rating: 5.41 ]
 Beverage Transformer Calculator
 W0FMS TwoWire Beverage (SWA) Transformer Calculator
[ Hits: 762  Votes: 5  Rating: 3.80 ]
 BiQuad Antenna calculator
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 Online calculator for BiQuad antennas
[ Hits: 6805  Votes: 320  Rating: 5.03 ]
 CPole antenna calculator
 Based on the original design by Brian Cake, KF2YN this online calculator let you find the correct dimensions for a cpole antenna
[ Hits: 2821  Votes: 4  Rating: 3.25 ]
 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: 397  Votes: 1  Rating: 1.00 ]
 Cantenna Calculator
 Online calculator for Cantenna special antenna for 802.11 WiFi bands
[ Hits: 3531  Votes: 108  Rating: 5.38 ]
 CantennaCalc
 Kioan's calculator for building a Cantenna , directional waveguide antenna for longrange WiFi
[ Hits: 5810  Votes: 41  Rating: 6.92 ]
 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: 703  Votes: 5  Rating: 3.60 ]
 Christman Phasing Calculator
 Calculate vertical array pahse antenna accorting to the Christman technique
[ Hits: 175  Votes: 0  Rating: 0.00 ]
 Circular Loop Antenna Calculator
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 This free online circular loop antenna calculator uses a wire grid method of moments formulation to model a single circular loop with a single feed point. The electric current is computed and used to construct the far zone radiation power pattern. The input impedance and directivity are also computed.
[ Hits: 891  Votes: 17  Rating: 4.47 ]
 Coil calculator
 Online singlelayer coil designer
[ Hits: 4617  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: 3056  Votes: 4  Rating: 4.25 ]
 Coil Inductance Calculator
 Calculate the inductance of a singlelayer, aircore coil.
[ Hits: 4029  Votes: 23  Rating: 5.36 ]
 CoilShortened Dipole Antenna Calculator
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 Build an effective dipole antenna that needs much less space by adding two loading coils. This online calculator tells you how.
[ Hits: 180  Votes: 1  Rating: 4.00 ]
 Cubical Calculator
 Online antenna calculator for cubical quad antennas by EA1DDO / HK1H
[ Hits: 1215  Votes: 8  Rating: 4.00 ]
 Cubical Quad Antenna Calculator
 Easy Quad calculator, enter center frequency to get a quad antenna size
[ Hits: 1356  Votes: 16  Rating: 4.00 ]
 Cubical Quad Calculator
 An online javascript calculator for cubical quad antennas, simply input the resonating frequency to calculcate up to a five element quad antenna
[ Hits: 555  Votes: 7  Rating: 7.28 ]
 Design a Jpole Antenna
 Enter the operating frequency in MHz to calculate the dimensions for your Jpole.
[ Hits: 3940  Votes: 16  Rating: 7.38 ]
 Design your Own Super J Pole
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 Javascript for calculating the lengths of tubing to be used for the construction of a Super JPole in a collinear design
[ Hits: 16727  Votes: 32  Rating: 6.59 ]
 Dipole and Inverted V Antenna Calculator
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 Enter the resonant frequency for the dipole/vee antenna calculation
[ Hits: 15742  Votes: 49  Rating: 5.16 ]
 Dipole Antenna Calculator
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 This free online dipole antenna calculator uses a wire grid method of moments formulation to model a single center fed dipole. The electric current is computed and used to construct the far zone radiation power pattern. The input impedance and directivity are also computed.
[ Hits: 1127  Votes: 21  Rating: 4.23 ]
 Dipole Calculator
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 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: 186  Votes: 1  Rating: 10.00 ]
 Dipole Calculator in JavaScript
 Input the desired resonant frequency and it will calculate lenght in inches feet and meters
[ Hits: 4480  Votes: 20  Rating: 6.00 ]
 Discone Antenna Calculator
 Calculate dimension for discone antennas online
[ Hits: 2483  Votes: 33  Rating: 5.75 ]
 DL6WU Stacking Yagi Calculator
 DL6WU based stacking calculator for yagis stacking distances by G4CQM
[ Hits: 409  Votes: 31  Rating: 4.83 ]
 EH Antenna calculator
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 Calculate eh antenna components dimension with this online form
[ Hits: 18920  Votes: 69  Rating: 5.44 ]
 Equiangular Spiral Antenna Calculator
Priority listing
 This free online equiangular spiral antenna calculator uses a wire grid method of moments formulation to model a single or multiple arm spiral. The electric current is computed and used to construct the far zone radiation power pattern. The input impedance and directivity are also computed.
[ Hits: 615  Votes: 21  Rating: 4.95 ]
 Folded Dipole Calculator
 A simple online folded dipole antenna calculator
[ Hits: 374  Votes: 2  Rating: 6.50 ]
 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: 212  Votes: 1  Rating: 10.00 ]
 Ground Plane Antenna Calculator
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 This calculator is designed to give the vertical length of a quarterwave ground plane antenna, and the length of each of the four radials for the selected frequency you have entered
[ Hits: 391  Votes: 12  Rating: 6.38 ]
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Antennas
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Antennas : Antenna Calculators
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