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.
Antenna design calculators
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 4Z5NY Antenn calculators
 The formulas for a dipole and vertical, jpole, double square, Yagi and EH antenna calculators
[ Hits: 7128  Votes: 19  Rating: 6.47 ]
 5/8 Wave Vertical Antenna Calculator
^{updated}
 Design your own 5/8 wave vertical antenna. A simple jscript calculator at Antenna Elmer.
[ Hits: 21536  Votes: 156  Rating: 5.12 ]
 80/75 Meter Wire Antennas
 Calculations of 75 and 80 meters wire antennas
[ Hits: 398  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: 21640  Votes: 295  Rating: 6.39 ]
 Aerial Calculations
 G4URH calculations to design your own antennas, ground plane, half wave antennas, Quad Antennas and 5/8 verticals
[ Hits: 2465  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: 41223  Votes: 163  Rating: 5.44 ]
 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: 4735  Votes: 40  Rating: 7.92 ]
 Antenna Height Above Average Terrain
 Antenna Height Above Average Terrain (HAAT) Calculator
[ Hits: 3427  Votes: 14  Rating: 5.30 ]
 Antenna Loading Coil Calculation
 The calculation refers to either a loaded 1/4 wave or a loaded dipole,
[ Hits: 11893  Votes: 95  Rating: 4.46 ]
 Antenna Tilt Calculator
[ Hits: 2971  Votes: 47  Rating: 3.91 ]
 Antenna Trap Calculator
^{updated}
 Design your own antenna trap online
[ Hits: 15738  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: 2646  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: 537  Votes: 13  Rating: 3.38 ]
 AxialMode Helical Antenna Calculator
 Simple implementation of the ARRL Antenna Book design equations for the axialmode helical antenna.
[ Hits: 2376  Votes: 14  Rating: 5.71 ]
 Bazooka Calculator
 Calculate Double bazooka for Win3/Win95 by W4BEJ
[ Hits: 23726  Votes: 83  Rating: 5.49 ]
 Beverage Transformer Calculator
 W0FMS TwoWire Beverage (SWA) Transformer Calculator
[ Hits: 647  Votes: 4  Rating: 4.00 ]
 BiQuad Antenna calculator
^{updated}
 Online calculator for BiQuad antennas
[ Hits: 5111  Votes: 289  Rating: 4.92 ]
 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: 2812  Votes: 4  Rating: 3.25 ]
 Cantenna Calculator
 Online calculator for Cantenna special antenna for 802.11 WiFi bands
[ Hits: 2858  Votes: 101  Rating: 5.37 ]
 CantennaCalc
 Kioan's calculator for building a Cantenna , directional waveguide antenna for longrange WiFi
[ Hits: 5586  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: 569  Votes: 5  Rating: 3.60 ]
 Circular Loop Antenna Calculator
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: 629  Votes: 14  Rating: 4.50 ]
 Coil calculator
 Online singlelayer coil designer
[ Hits: 4459  Votes: 16  Rating: 4.94 ]
 Coil Designer  Mk 2
 This page lets you do calculations for single layer air cored coils using the solenoid formula
[ Hits: 2797  Votes: 4  Rating: 4.25 ]
 Coil Inductance Calculator
 Calculate the inductance of a singlelayer, aircore coil.
[ Hits: 3826  Votes: 20  Rating: 5.81 ]
 Cubical Calculator
^{updated}
 Online antenna calculator for cubical quad antennas by EA1DDO / HK1H
[ Hits: 536  Votes: 4  Rating: 6.00 ]
 Cubical Quad Antenna Calculator
 Easy Quad calculator, enter center frequency to get a quad antenna size
[ Hits: 1234  Votes: 16  Rating: 4.00 ]
 Cubical Quad Calculator
 A javascript calculator for cubical quad antennas
[ Hits: 397  Votes: 5  Rating: 7.40 ]
 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: 15937  Votes: 31  Rating: 6.48 ]
 Dipole and Inverted V Antenna Calculator
^{updated}
 Enter the resonant frequency for the dipole/vee antenna calculation
[ Hits: 14878  Votes: 40  Rating: 5.32 ]
 Dipole Antenna Calculator
^{updated}
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: 922  Votes: 19  Rating: 4.10 ]
 Dipole Calculator in JavaScript
 Input the desired resonant frequency and it will calculate lenght in inches feet and meters
[ Hits: 4369  Votes: 20  Rating: 6.00 ]
 Discone Antenna Calculator
 Calculate dimension for discone antennas online
[ Hits: 1800  Votes: 30  Rating: 5.82 ]
 DL6WU Stacking Yagi Calculator
 DL6WU based stacking calculator for yagis stacking distances by G4CQM
[ Hits: 386  Votes: 29  Rating: 4.48 ]
 EH Antenna calculator
 Calculate eh antenna components dimension with this online form
[ Hits: 18168  Votes: 67  Rating: 5.42 ]
 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: 476  Votes: 18  Rating: 4.77 ]
 HB9CV antenna calculator
 Calculate dimension for HB9CV directional antennas
[ Hits: 1710  Votes: 51  Rating: 4.32 ]
 Helical Antenna Calculator
 This is my simple implementation of the ARRL Antenna Book design equations for the axialmode helical antenna.
[ Hits: 3989  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: 296  Votes: 4  Rating: 6.50 ]
 Helix Antenna Calculator
 Online helix antenna designer, calculate size of helix antennas online
[ Hits: 1316  Votes: 23  Rating: 5.88 ]
 Helix Antenna Calculator
^{updated}
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: 688  Votes: 16  Rating: 5.32 ]
 Helix antenna with match calculator
 Helix antenna online calculator with match calculator
[ Hits: 678  Votes: 8  Rating: 4.25 ]
 Helix Calculator
 JavaScript Implementation Written by Fred Spinner, W0FMS
[ Hits: 3254  Votes: 20  Rating: 3.99 ]
 HF Beam Calculator
 Calculate the Measurements for a 2 or 3 ele Beam
[ Hits: 1318  Votes: 11  Rating: 5.45 ]
 HF Helical Whip Calculator
 Build your own HF helical whip antenna for mobile or portable operation
[ Hits: 1784  Votes: 5  Rating: 4.80 ]
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