Helical Antenna Calculator

Online calculator for finding the Helical Antenna. Calculate the Helical Antenna by the input parameters.

This online electrical calculator enables you to determine various parameters such as Antenna Gain, Impedance, Diameter, Space between coils, Length of wire, Half Power Beam Width, Beam Width First Nulls, and Aperture. It is commonly known as a Helix calculator.

Select M or MHz
Wavelength
M
Frequency
MHz
Number of Turns
Space between coils
wavelength
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    37 Number of calculations