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119 links

Quarter Wave GP Antenna Calculator
Amateur quarter wave ground plane antenna calculator, calculate vertical and radial length

[ Hits: 4842 | Votes: 24 | Rating: 6.04 ]
Quadrifilar helicoidal calculator
Calculate design for a quadrifilar helicoidal antenna

[ Hits: 2116 | Votes: 8 | Rating: 6.75 ]
Loop antenna resonant frequency calculator
Calculates resonant frequency of a loop antenna, correcting for distributed capacitance.

[ Hits: 11419 | Votes: 54 | Rating: 4.16 ]
Dipole Calculator in JavaScript
Input the desired resonant frequency and it will calculate lenght in inches feet and meters ...

[ Hits: 4719 | Votes: 20 | Rating: 6 ]
A Simple 7 element Yagi calculator ^pop
A JavaScript to calculate the dimensions for a seven element Yagi-Uda Antenna

[ Hits: 26396 | Votes: 414 | Rating: 6.39 ]
W4HN Antenna Calculator
Calculate your dipole, 3 element yagi and a simple dipole

[ Hits: 4851 | Votes: 32 | Rating: 5.84 ]

ERP Estimator
Calculate online ERP in dB and dBi given PWR Frequency Coax lenght and type and ...

[ Hits: 1668 | Votes: 5 | Rating: 3.8 ]

Antenna Efficiency
K0BG article con antenna efficiency covering topics like radiation resistance coil losses and ground losses ...

[ Hits: 458 | Votes: 0 | Rating: 0 ]

D-Star Call Calculator
Calculate how to set call signs

[ Hits: 582 | Votes: 1 | Rating: 1 ]
D-PRS Message Calculator
This page calculates the necessary GPS message C1 message on most Icom radios to use ...

[ Hits: 348 | Votes: 1 | Rating: 9 ]

Calculate azimuth and elevation
Use this online calculator if you need to know your azimuth elevation relative to a ...

[ Hits: 663 | Votes: 3 | Rating: 4.67 ]

ICNIRPcalc
ICNIRPcalc allows you to calculate safety distances for many know amateur radio antennas with respect ...

[ Hits: 446 | Votes: 1 | Rating: 9 ]

Coil32 - Valery
Coil32 is a free coil inductance calculator that allows to calculate single layer and multi ...

[ Hits: 1571 | Votes: 6 | Rating: 7 ]

BeamFinder
BeamFinder is a software tool designed to conduct analyses for radio amateurs interested in radio ...

[ Hits: 2455 | Votes: 1 | Rating: 10 ]

Friis-It NF for iPhone - Tim Taylor
Friis It NF is the first iPhone OS based application that allows you to calculate ...

[ Hits: 632 | Votes: 1 | Rating: 10 ]

RF Attenuator Calculator - Chemandy Electronics
This is an on line rf attenuator calculator provided free in order to promote the ...

[ Hits: 470 | Votes: 4 | Rating: 5.25 ]

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

[ Hits: 4535 | Votes: 24 | Rating: 5.3 ]

Loss Calculator
Calculate power loss depending on coax cable you use

[ Hits: 1422 | Votes: 2 | Rating: 7.5 ]

Accurate Inductance Calculator
This page allows you to calculate in the most accurate way high Q inductor coils ...

[ Hits: 1156 | Votes: 3 | Rating: 6.33 ]

RF Safety Compliance Calculator
This program is intended for far field calculations Calculate Estimated Power Density based on several ...

[ Hits: 509 | Votes: 3 | Rating: 5 ]