262B-6.5/.219/383
262 Series Conical Horn Antenna Frequency Range: 38.5 to 43 GHz Gain: 10dB (Typ) Polarization: Linear and Circular 3 dB Beamwidth, E-Plane: 28° 3 dB Beamwidth, H-Plane: 33° Side Lobes, E-Plane: 15 dB Side Lobes, H-Plane: 28 dB VSWR: 1.15:1 (Typ) Circular Waveguide Diameter: 0.219 Inches Port: Circular Waveguide with UG-383/U Flanges