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Antenna Calculators
Antenna design calculators
(Featuring 77 resources)

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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 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
Alphabetical
 HF Helical Whip Calculator
 Build your own HF helical whip antenna for mobile or portable operation
[ Hits: 1660  Votes: 5  Rating: 4.80 ]
 Horn Antenna Designer
^{updated}
 802.11b Horn Antenna Designer, calculate horn antenna dimension for wifi application
[ Hits: 1478  Votes: 5  Rating: 7.60 ]
 KC0TKS Antenna Calculators
 Allow calculation of a dipole, 3 element yagi and a vertical antenna
[ Hits: 2984  Votes: 8  Rating: 7.38 ]
 Log Periodic Antenna Calculator
^{updated}
 Online calculator for Logarithmic Periodic Dipole Antenna LPDA
[ Hits: 3635  Votes: 151  Rating: 6.61 ]
 Loop antenna resonant frequency calculator
 Calculates resonant frequency of a loop antenna, correcting for distributed capacitance.
[ Hits: 7733  Votes: 31  Rating: 4.01 ]
 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.
[ Hits: 9091  Votes: 25  Rating: 4.91 ]
 Magnetic Loop Antenna Calculator
 Windows program to calculate magnetic antennas, allow to calculate capacitance and voltage based on Loop circumference, desired resonant frequency, conductor diameter and the operating power by KI6GD
[ Hits: 615  Votes: 8  Rating: 6.12 ]
 Magnetic Loop calculator
 Windows antenna design program for magnetic loops antennas by DG0KW
[ Hits: 4419  Votes: 20  Rating: 3.99 ]
 Magnetic Loop Excel sheet
 A magnetic loop antenna calculator made with an excel sheet that run also with open office, let you design mag loop antenna dimensions by AA5TB
[ Hits: 313  Votes: 0  Rating: 0.00 ]
 Magnetic Loop Software
 Loop Calculator and Capacitor Design Software
[ Hits: 725  Votes: 2  Rating: 5.50 ]
 N3DNO's Antenna calculator
 A 3 element yagi antenna calculator that uses javascript by N3DNO
[ Hits: 4508  Votes: 32  Rating: 6.81 ]
 Online Antenna Analysis and Design Software
 Free online software to calculate wire antenna power patterns, directivity, input impedance using method of moments.
[ Hits: 1664  Votes: 12  Rating: 4.33 ]
 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
[ Hits: 4049  Votes: 7  Rating: 6.15 ]
 Online Dipole Antenna Calculator
 Online calculator and construction instructions
[ Hits: 2241  Votes: 12  Rating: 4.75 ]
 Planar Phased Array Antenna Calculator
Priority listing
 This calculator computes the far zone radiation power pattern for a planar phased array antenna. The directivity, half power beamwidth and beamwidth between first nulls is also computed.
[ Hits: 245  Votes: 13  Rating: 4.15 ]
 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.
[ Hits: 5586  Votes: 35  Rating: 4.34 ]
 Quad Antenna Calculator
^{updated}
 An online quad antenna calculator for a 2 3 4 elements quad
[ Hits: 678  Votes: 23  Rating: 3.70 ]
 Quad Maker
 Quad maker designing and calculating quad dimension. Excel spreadsheet
[ Hits: 2301  Votes: 2  Rating: 6.00 ]
 Quadrifilar helicoidal calculator
 Calculate design for a quadrifilar helicoidal antenna
[ Hits: 1641  Votes: 4  Rating: 5.50 ]
 Quarter Wave GP Antenna Calculator
 Amateur quarter wave ground plane antenna calculator
[ Hits: 4165  Votes: 20  Rating: 5.84 ]
 Radio Antenna System Evaluator Site
 This JavaScript program evaluates the performance of your cb or ham radio antenna system, computing the consequences of SWR and feedline loss.
[ Hits: 676  Votes: 0  Rating: 0.00 ]
 RF Transmission Line Loss Calculator
 This calculator computes the matched line loss for a transmission line using a model calibrated from data for the transmission line types built in to the calculator.
It also gives an estimate of the mismatched loss if the mismatch is specified.
[ Hits: 2086  Votes: 17  Rating: 4.05 ]
 Slim Jim antenna calculator
^{updated}
 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.
[ Hits: 5787  Votes: 44  Rating: 5.84 ]
 Small Transmitting Loop Antenna Calculator
Priority listing
 A free online calculator for making all of the calculations required to design and build small transmitting loop antennas, also known as magnetic loops by 66pacific.com
[ Hits: 4156  Votes: 13  Rating: 8.08 ]
 Transmission Line Calculator
 This web page allows you to perform transmission line calculations by using an applet instead of a Smith chart
[ Hits: 2491  Votes: 6  Rating: 4.83 ]
 Transmission line calculator
 A windows impedance calculator software by VK3UM
[ Hits: 333  Votes: 3  Rating: 1.67 ]
 Triple M Antenna Calculator
 The TripleMbeam calculation program is used for the calculation of TripleMbeam antennas by DG0KW
[ Hits: 289  Votes: 3  Rating: 7.00 ]
 VSWR Loss Calculator
 This calculator is designed to give the efficiency loss of a given antenna, based on the input of VSWR (voltage standing wave ratio) and other subsequent factors
[ Hits: 1572  Votes: 9  Rating: 2.45 ]
 W4HN Antenna Calculator
 Calculate your dipole, 3 element yagi and a simple dipole
[ Hits: 4305  Votes: 26  Rating: 6.12 ]
 WB4BXW Diople Antenna Calculator
 Dipole and inverted vee antenna calculator sufficiently accurate for wire antennas up to 30 Mhz
[ Hits: 3577  Votes: 9  Rating: 7.00 ]
 Yagi Calculator
 Yagi Calculator is a Windows program that also runs well on Linux, Ubuntu 8.10 under Wine, to produce dimensions for a DL6WU style long Yagi antenna. Long yagis are commonly used from the 144MHz amateur band to the 2.4GHz band.
[ Hits: 606  Votes: 18  Rating: 6.12 ]
 Yagi UDA Calculator
 Online Yagi Uda antenna calculator
[ Hits: 1352  Votes: 24  Rating: 5.08 ]

