## Home : Antennas : Antenna Calculators

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**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 Yagi-Uda 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 J-Pole 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 26-30 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 12-18 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, j-pole, 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, j-pole, double square, Yagi and EH antenna calculators
[ Hits: 6962 | Votes: 18 | Rating: 6.39 ]
- 5/8 Wave Vertical Antenna Calculator
^{updated}- Design your own 5/8 wave vertical antenna. A simple jscript calculator at Antenna Elmer.[ Hits: 20965 | Votes: 146 | Rating: 5.18 ] - 80/75 Meter Wire Antennas
- Calculations of 75 and 80 meters wire antennas
[ Hits: 343 | Votes: 8 | Rating: 3.37 ]
- A Simple 7 element Yagi calculator
^{updated}- A JavaScript to calculate the dimensions for a seven element Yagi-Uda Antenna[ Hits: 21188 | Votes: 280 | Rating: 6.42 ] - Aerial Calculations
- G4URH calculations to design your own antennas, ground plane, half wave antennas, Quad Antennas and 5/8 verticals
[ Hits: 2423 | Votes: 2 | Rating: 6.50 ]
- Amateur Vertical Antenna Calculator
^{updated}^{pop}- This calculator is designed to give the vertical length (height) of a particular antenna, for the frequency and wavelength chosen.[ Hits: 40663 | Votes: 158 | Rating: 5.40 ] - Analysis Of Antenna Mast Strength and Bending Stress
^{updated}- 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: 4621 | Votes: 38 | Rating: 7.81 ] - Antenna Height Above Average Terrain
- Antenna Height Above Average Terrain (HAAT) Calculator
[ Hits: 3353 | Votes: 14 | Rating: 5.30 ]
- Antenna Loading Coil Calculation
^{updated}- The calculation refers to either a loaded 1/4 wave or a loaded dipole,[ Hits: 11550 | Votes: 93 | Rating: 4.50 ] - Antenna Tilt Calculator
[ Hits: 2968 | Votes: 47 | Rating: 3.91 ]
- Antenna Trap Calculator
^{updated}- Design your own antenna trap online[ Hits: 15237 | Votes: 80 | 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: 2607 | Votes: 6 | Rating: 3.17 ]
- Archimedean Spiral Antenna Calculator
^{updated}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: 469 | Votes: 13 | Rating: 3.38 ] - Axial-Mode Helical Antenna Calculator
- Simple implementation of the ARRL Antenna Book design equations for the axial-mode helical antenna.
[ Hits: 2345 | Votes: 14 | Rating: 5.71 ]
- Bazooka Calculator
- Calculate Double bazooka for Win3/Win95 by W4BEJ
[ Hits: 23447 | Votes: 83 | Rating: 5.49 ]
- Beverage Transformer Calculator
- W0FMS Two-Wire Beverage (SWA) Transformer Calculator
[ Hits: 623 | Votes: 4 | Rating: 4.00 ]
- BiQuad Antenna calculator
^{updated}- Online calculator for Bi-Quad antennas[ Hits: 4693 | Votes: 280 | Rating: 4.84 ] - C-Pole 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: 2802 | Votes: 4 | Rating: 3.25 ]
- Cantenna Calculator
- Online calculator for Cantenna special antenna for 802.11 Wi-Fi bands
[ Hits: 2696 | Votes: 99 | Rating: 5.39 ]
- CantennaCalc
- Kioan's calculator for building a Cantenna , directional waveguide antenna for long-range Wi-Fi
[ Hits: 5540 | Votes: 38 | Rating: 6.75 ]
- Center-Fed Wire Dipole Antenna Tuning Calculator
- Ever need a way to estimate the amount of wire to add to or remove from a center-fed wire dipole antenna to achieve resonance at a desired frequency? This article help to determine correct wire lenght.
[ Hits: 521 | 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: 555 | Votes: 14 | Rating: 4.50 ]
- Coil calculator
- On-line single-layer coil designer
[ Hits: 4419 | 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: 2758 | Votes: 4 | Rating: 4.25 ]
- Coil Inductance Calculator
- Calculate the inductance of a single-layer, air-core coil.
[ Hits: 3760 | Votes: 20 | Rating: 5.81 ]
- Cubical Calculator
- Online antenna calculator for cubical quad antennas by EA1DDO / HK1H
[ Hits: 359 | Votes: 2 | Rating: 3.00 ]
- Cubical Quad Antenna Calculator
- Easy Quad calculator, enter center frequency to get a quad antenna size
[ Hits: 1195 | Votes: 16 | Rating: 4.00 ]
- Cubical Quad Calculator
- A javascript calculator for cubical quad antennas
[ Hits: 374 | 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 J-Pole in a collinear design
[ Hits: 15703 | Votes: 31 | Rating: 6.48 ]
- Dipole and Inverted V Antenna Calculator
- Enter the resonant frequency for the dipole/vee antenna calculation
[ Hits: 14636 | Votes: 37 | Rating: 5.67 ]
- 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: 835 | Votes: 18 | Rating: 4.22 ]
- Dipole Calculator in JavaScript
- Input the desired resonant frequency and it will calculate lenght in inches feet and meters
[ Hits: 4313 | Votes: 19 | Rating: 6.11 ]
- Discone Antenna Calculator
- Calculate dimension for discone antennas online
[ Hits: 1661 | Votes: 29 | Rating: 5.68 ]
- DL6WU Stacking Yagi Calculator
- DL6WU based stacking calculator for yagis stacking distances by G4CQM
[ Hits: 382 | Votes: 27 | Rating: 4.48 ]
- EH Antenna calculator
^{updated}- Calculate eh antenna components dimension with this online form[ Hits: 18011 | Votes: 66 | Rating: 5.49 ] - 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: 425 | Votes: 17 | Rating: 4.82 ]
- HB9CV antenna calculator
- Calculate dimension for HB9CV directional antennas
[ Hits: 1561 | Votes: 50 | Rating: 4.21 ]
- Helical Antenna Calculator
- This is my simple implementation of the ARRL Antenna Book design equations for the axial-mode helical antenna.
[ Hits: 3935 | Votes: 46 | Rating: 5.61 ]
- Helical Antenna Design Calculator
^{new}- 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: 87 | Votes: 0 | Rating: 0.00 ] - Helix Antenna Calculator
- Online helix antenna designer, calculate size of helix antennas online
[ Hits: 1254 | 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: 644 | Votes: 15 | Rating: 5.54 ]
- Helix antenna with match calculator
- Helix antenna online calculator with match calculator
[ Hits: 600 | Votes: 8 | Rating: 4.25 ]
- Helix Calculator
- JavaScript Implementation Written by Fred Spinner, W0FMS
[ Hits: 3234 | Votes: 20 | Rating: 3.99 ]
- HF Beam Calculator
- Calculate the Measurements for a 2 or 3 ele Beam
[ Hits: 1282 | Votes: 11 | Rating: 5.45 ]
- HF Helical Whip Calculator
- Build your own HF helical whip antenna for mobile or portable operation
[ Hits: 1746 | Votes: 5 | Rating: 4.80 ]

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