A halo antenna, is omnidirectional half wave dipole with horizontal polarization.

It isĀ  basically a loop, that can be square or circular, featuringĀ  a small break on the side of the loop directly opposite the feed point.

The antenna is usually one continuous conductor, fed with a gamma match capacitor, featuring a good match to 50-ohm feed line.

Read more on Halo Antennas on WikiPedia or browse for more Halo Antenna Projects

Seven Halo Antenna Projects



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