Antenna Efficiency Calculator

This CalcTown calculator calculates the efficiency of a parabolic antenna given its aperture, gain and wavelength of radio waves.

Gain of the parabolic antenna (G)

Antenna aperture area (A)

m²

Wavelength (λ)

Antenna aperture efficiency (e_A)

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Where,

A = aperture area of the parabolic antenna

λ = Wavelength of radio waves

G = Gain of the parabolic antenna

e_A = Efficiency of antenna aperture