268A-15/.328/599
268 Series Corrugated Conical Horn Antenna Frequency Range: 28.5 to 33 GHz Center Frequency: 30.75 GHz Bandwidth: 35% Beamwidth (3 dB): 29 degrees Gain: 15 dBi Sidelobes: E-Plane -25 dB, H-Plane -25 dB Interface: .281" ID Circular Waveguide with UG-599/U Flange