Antenna Catalog

Browse designs with photos, specs, and radiation patterns.

All Aperture Antennas Array Antennas Aviation & Air-Traffic-Control Antennas Directional Antennas Helical Antennas Loop Antennas Microstrip & Printed Antennas Reflector Antennas Travelling-Wave Antennas Vertical Antennas Wire Antennas
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Directional Antennas (4)

Real-world photo of a Biquad in use

Biquad

Two square loops over a reflector—an easy, effective microwave beam.

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 Real-world photo of a Cubical Quad in use

Cubical Quad

A beam built from full-wave loops instead of straight elements.

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 Real-world photo of a Log-Periodic Dipole Array (LPDA) in use

Log-Periodic Dipole Array (LPDA)

A directional, extremely broadband array of progressively scaled dipoles.

 Real-world photo of a Yagi-Uda in use

Yagi-Uda

A directional array of a driven dipole with parasitic reflector and directors.

🔧 Buildable at home