Malherbe, J.A.G., 1940-2012-08-242012-11-302011-11Malherbe, JAG 2011, 'Hybrid superelliptic horn', Microwave and Optical Technology Letters, vol. 53, no. 11, pp. 2713-2716.0895-2477 (print)1098-2760 (online)10.1002/mop.26360http://hdl.handle.net/2263/19644The waveguide horn with elliptic flare has been shown to exhibit superior radiation and impedance properties. In this article, a horn is described that flares with a hybrid superelliptical profile. The radiation patterns in the principal planes are identical up to the -10-dB points.en© 2011 Wiley Periodicals, Inc. This is a preprint of an article published in Microwave and Optical Technology Letters, Vol. 53, No. 11, November 2011.Waveguide hornSuperelliptic profilePostprint Article