Septum Horns Metal septums added in the H-plane of a linear polarized pyramidal horn function as a power divider creating a tapered amplitude distribution in the E-plane. They are a simple way of generating a symmetrical beam with very low sidelobes.
Model 9804-800 L-band Septum Horn
Model 9037-800 X-band Septum Horn
Pyramidal and Conical Horns Simple pyramidal or conical horns are often the low-cost solution to requirements for moderate-gain antennas.