// Antennas
Antenna Calculators
Antenna design calculators and interactive visualisers — from a simple dipole to a full 2D phased array.
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Dipole / Monopole
Half-wave dipole and quarter-wave monopole length for any frequency.
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Patch Antenna
Rectangular microstrip patch — width, length, inset feed position, bandwidth and gain.
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ULA / URA Array Patterns
Interactive beam pattern visualiser for linear and rectangular arrays. Beam scanning, amplitude tapering (Chebyshev, Taylor, Hamming…), grating lobe detection, HPBW and SLL metrics.
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Yagi Antenna
Director, reflector and driven element spacing and gain.
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Horn Antenna
Pyramidal and sectoral horn gain and aperture dimensions.
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Friis / FSPL
Free-space path loss and received power.