Effective Aperture Calculator

This simple online physics calculator will allow you to measure the gain of uniformly illuminated rectangular aperture antennas from the known values.

Measure Effective Aperture

Frequency (λ) = MHz
Antenna gain (Gr) = dBi
 
 
Effective Aperture (Ae) = m2

This simple online physics calculator will allow you to measure the gain of uniformly illuminated rectangular aperture antennas from the known values.

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Formula

: Ae = (Gr × λ2) / (4π) Where, Ae = Effective Aperture Gr = Antenna gain λ = Frequency

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