Home : Antennas : Antenna Calculators
 Quad calculator  Cubical quad antenna calculator in java script
 Amateur Vertical Antenna Calculator  This calculator is designed to give the vertical length (height) of a particular 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
 A Simple 7 element Yagi calculator  A JavaScript to calculate the dimensions for a seven element YagiUda Antenna
 5/8 Wave Vertical Antenna Calculator  Design your own 5/8 wave vertical antenna. A simple jscript calculator at Antenna Elmer.
 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
 Antenna Trap Calculator  Design your own antenna trap online
 Dipole and Inverted V Antenna Calculator  Enter the resonant frequency for the dipole/vee antenna calculation
 Delta loop antenna on on 2630 MHz  Design your own delta loop antenna according to you characteristics.
 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.
 4Z5NY Antenn calculators  The formulas for a dipole and vertical, jpole, double square, Yagi and EH antenna calculators
 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.
 Quad antenna calculator  To get the dimensions for your quad, all you have to do is type in the center frequency of the range where you talk, or the frequency you use most and then click the Calculate button.
Antenna design calculators
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 4Z5NY Antenn calculators
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 The formulas for a dipole and vertical, jpole, double square, Yagi and EH antenna calculators
[ Hits: 7229  Votes: 22  Rating: 6.23 ]
 5/8 Wave Vertical Antenna Calculator
^{updated}
 Design your own 5/8 wave vertical antenna. A simple jscript calculator at Antenna Elmer.
[ Hits: 21942  Votes: 158  Rating: 5.16 ]
 80/75 Meter Wire Antennas
 Calculations of 75 and 80 meters wire antennas
[ Hits: 441  Votes: 8  Rating: 3.37 ]
 A Simple 7 element Yagi calculator
^{updated}
 A JavaScript to calculate the dimensions for a seven element YagiUda Antenna
[ Hits: 21970  Votes: 307  Rating: 6.37 ]
 Aerial Calculations
 G4URH calculations to design your own antennas, ground plane, half wave antennas, Quad Antennas and 5/8 verticals
[ Hits: 2498  Votes: 2  Rating: 6.50 ]
 Amateur Vertical Antenna Calculator
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 This calculator is designed to give the vertical length (height) of a particular antenna, for the frequency and wavelength chosen.
[ Hits: 41577  Votes: 166  Rating: 5.43 ]
 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: 4819  Votes: 40  Rating: 7.92 ]
 Antenna Height Above Average Terrain
 Antenna Height Above Average Terrain (HAAT) Calculator
[ Hits: 3478  Votes: 14  Rating: 5.30 ]
 Antenna Loading Coil Calculation
 The calculation refers to either a loaded 1/4 wave or a loaded dipole,
[ Hits: 12128  Votes: 95  Rating: 4.46 ]
 Antenna Tilt Calculator
[ Hits: 2976  Votes: 47  Rating: 3.91 ]
 Antenna Trap Calculator
 Design your own antenna trap online
[ Hits: 16054  Votes: 81  Rating: 5.05 ]
 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: 2666  Votes: 6  Rating: 3.17 ]
 Archimedean Spiral Antenna Calculator
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: 564  Votes: 13  Rating: 3.38 ]
 AxialMode Helical Antenna Calculator
 Simple implementation of the ARRL Antenna Book design equations for the axialmode helical antenna.
[ Hits: 2395  Votes: 14  Rating: 5.71 ]
 Bazooka Calculator
 Calculate Double bazooka for Win3/Win95 by W4BEJ
[ Hits: 23899  Votes: 85  Rating: 5.47 ]
 Beverage Transformer Calculator
 W0FMS TwoWire Beverage (SWA) Transformer Calculator
[ Hits: 658  Votes: 4  Rating: 4.00 ]
 BiQuad Antenna calculator
 Online calculator for BiQuad antennas
[ Hits: 5408  Votes: 293  Rating: 4.88 ]
 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: 2816  Votes: 4  Rating: 3.25 ]
 Cantenna Calculator
^{updated}
 Online calculator for Cantenna special antenna for 802.11 WiFi bands
[ Hits: 2980  Votes: 102  Rating: 5.42 ]
 CantennaCalc
 Kioan's calculator for building a Cantenna , directional waveguide antenna for longrange WiFi
[ Hits: 5614  Votes: 38  Rating: 6.75 ]
 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: 588  Votes: 5  Rating: 3.60 ]
 Circular Loop Antenna Calculator
^{updated}
Priority listing
 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: 676  Votes: 15  Rating: 4.47 ]
 Coil calculator
 Online singlelayer coil designer
[ Hits: 4494  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: 2836  Votes: 4  Rating: 4.25 ]
 Coil Inductance Calculator
 Calculate the inductance of a singlelayer, aircore coil.
[ Hits: 3862  Votes: 20  Rating: 5.81 ]
 Cubical Calculator
 Online antenna calculator for cubical quad antennas by EA1DDO / HK1H
[ Hits: 665  Votes: 5  Rating: 5.20 ]
 Cubical Quad Antenna Calculator
 Easy Quad calculator, enter center frequency to get a quad antenna size
[ Hits: 1258  Votes: 16  Rating: 4.00 ]
 Cubical Quad Calculator
 A javascript calculator for cubical quad antennas
[ Hits: 413  Votes: 5  Rating: 7.40 ]
 Design a Jpole Antenna
 Enter the operating frequency in MHz to calculate the dimensions for your Jpole.
[ Hits: 3795  Votes: 16  Rating: 7.38 ]
 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: 16086  Votes: 31  Rating: 6.48 ]
 Dipole and Inverted V Antenna Calculator
 Enter the resonant frequency for the dipole/vee antenna calculation
[ Hits: 15040  Votes: 41  Rating: 5.24 ]
 Dipole Antenna Calculator
Priority listing
 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: 962  Votes: 20  Rating: 3.94 ]
 Dipole Calculator in JavaScript
 Input the desired resonant frequency and it will calculate lenght in inches feet and meters
[ Hits: 4387  Votes: 20  Rating: 6.00 ]
 Discone Antenna Calculator
 Calculate dimension for discone antennas online
[ Hits: 1934  Votes: 30  Rating: 5.82 ]
 DL6WU Stacking Yagi Calculator
 DL6WU based stacking calculator for yagis stacking distances by G4CQM
[ Hits: 388  Votes: 30  Rating: 4.66 ]
 EH Antenna calculator
 Calculate eh antenna components dimension with this online form
[ Hits: 18272  Votes: 67  Rating: 5.42 ]
 Equiangular Spiral Antenna Calculator
^{updated}
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: 506  Votes: 19  Rating: 5.05 ]
 HB9CV antenna calculator
^{updated}
 Calculate dimension for HB9CV directional antennas
[ Hits: 1790  Votes: 55  Rating: 4.32 ]
 Helical Antenna Calculator
 This is my simple implementation of the ARRL Antenna Book design equations for the axialmode helical antenna.
[ Hits: 4020  Votes: 46  Rating: 5.61 ]
 Helical Antenna Design Calculator
^{updated}
 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: 401  Votes: 5  Rating: 6.80 ]
 Helix Antenna Calculator
 Online helix antenna designer, calculate size of helix antennas online
[ Hits: 1358  Votes: 23  Rating: 5.88 ]
 Helix Antenna Calculator
Priority listing
 This free online helix antenna calculator uses a wire grid method of moments formulation to model a single or multiple arm. 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: 718  Votes: 16  Rating: 5.32 ]
 Helix antenna with match calculator
 Helix antenna online calculator with match calculator
[ Hits: 733  Votes: 9  Rating: 4.44 ]
 Helix Calculator
 JavaScript Implementation Written by Fred Spinner, W0FMS
[ Hits: 3264  Votes: 20  Rating: 3.99 ]
 HF Beam Calculator
 Calculate the Measurements for a 2 or 3 ele Beam
[ Hits: 1347  Votes: 11  Rating: 5.45 ]
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