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.

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

Dipole and Inverted V Antenna Calculator - Enter the resonant frequency for the dipole/vee antenna calculation

Antenna Trap Calculator - Design your own antenna trap online

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 - The purpose of the calculator is to give you a quick overview of the feasibility of "squeezing" a loop into your available yard or apartment space. The calculator yields a reasonable approximation of dimensions, to within 5% over the amateur bands, using typical wire gauges ranging from 12-18 AWG.

5/8 Wave Vertical Antenna Calculator  ^{updated  pop} - Design your own 5/8 wave vertical antenna. A simple jscript calculator at Antenna Elmer.

A Simple 7 element Yagi calculator  ^{updated  pop} - A JavaScript to calculate the dimensions for a seven element Yagi-Uda Antenna

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.

EH Antenna calculator  ^pop - Calculate eh antenna components dimension with this online form

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.

Quad calculator  ^{updated  pop} - Cubical quad antenna calculator in java script

4Z5NY Antenn calculators - The formulas for a dipole and vertical, j-pole, double square, Yagi and EH antenna calculators

Aerial Calculations - G4URH calculations to design your own antennas, ground plane, half wave antennas, Quad Antennas and 5/8 verticals

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.

Antenna Height Above Average Terrain - Antenna Height Above Average Terrain (HAAT) Calculator

Antenna Loading Coil Calculation  ^updated - The calculation refers to either a loaded 1/4 wave or a loaded dipole,

Antenna Tilt Calculator

Antenna Trap Calculator - Design your own antenna trap online

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.

Axial-Mode Helical Antenna Calculator - Simple implementation of the ARRL Antenna Book design equations for the axial-mode helical antenna.

Beverage Transformer Calculator - W0FMS Two-Wire Beverage (SWA) Transformer Calculator

BiQuad Antenna calculator  ^updated - Online calculator for Bi-Quad antennas

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

Cantenna Calculator  ^updated - Online calculator for Cantenna special antenna for 802.11 Wi-Fi bands

CantennaCalc - Kioan's calculator for building a Cantenna , directional waveguide antenna for long-range Wi-Fi

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.

Coil calculator - On-line single-layer coil designer

Coil Designer - Mk 2 - This page lets you do calculations for single layer air cored coils using the solenoid formula

Coil Inductance Calculator - Calculate the inductance of a single-layer, air-core coil.

Cubical Quad Antenna Calculator - Easy Quad calculator, enter center frequency to get a quad antenna size

Delta loop antenna on on 26-30 MHz - Design your own delta loop antenna according to you characteristics.

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

Dipole and Inverted V Antenna Calculator - Enter the resonant frequency for the dipole/vee antenna calculation

Dipole Calculator in JavaScript - Input the desired resonant frequency and it will calculate lenght in inches feet and meters

Discone Antenna Calculator - Calculate dimension for discone antennas online

HB9CV antenna calculator - Calculate dimension for HB9CV directional antennas

Helical Antenna Calculator - This is my simple implementation of the ARRL Antenna Book design equations for the axial-mode helical antenna.

Helix Antenna Calculator - Online helix antenna designer, calculate size of helix antennas online

Helix Calculator - JavaScript Implementation Written by Fred Spinner, W0FMS

HF Beam Calculator - Calculate the Measurements for a 2 or 3 ele Beam

HF Helical Whip Calculator - Build your own HF helical whip antenna for mobile or portable operation

Horn Antenna Designer - 802.11b Horn Antenna Designer, calculate horn antenna dimension for wi-fi application

KC0TKS Antenna Calculators - Allow calculation of a dipole, 3 element yagi and a vertical antenna

Log Periodic Antenna Calculator  ^updated - Online calculator for Logarithmic Periodic Dipole Antenna LPDA

Loop antenna resonant frequency calculator - Calculates resonant frequency of a loop antenna, correcting for distributed capacitance.

Loop Antennas and Calculator - The purpose of the calculator is to give you a quick overview of the feasibility of "squeezing" a loop into your available yard or apartment space. The calculator yields a reasonable approximation of dimensions, to within 5% over the amateur bands, using typical wire gauges ranging from 12-18 AWG.

Magnetic Loop calculator - Windows antenna design program for magnetic loops antennas by DG0KW

Magnetic Loop Software - Loop Calculator and Capacitor Design Software

N3DNO's Antenna calculator - A 3 element yagi antenna calculator that uses javascript by N3DNO

Online Antenna Analysis and Design Software  ^updated - Free online software to calculate wire antenna power patterns, directivity, input impedance using method of moments.

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

Online Dipole Antenna Calculator - Online calculator and construction instructions

Quad antenna calculator  ^updated - 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.

Quad Antenna Calculator  ^updated - An online quad antenna calculator for a 2 3 4 elements quad

Quad Maker - Quad maker designing and calculating quad dimension. Excel spreadsheet