261G-25/387C
261 Series Standard Gain Horn Frequency Range: 140 to 220 GHz Gain: 25 dBi (Nom) 3 dB Beamwidth, E-Plane: 9 degree 3 dB Beamwidth, H-Plane: 10 degree Sidelobes: 20 dB VSWR: 1.15:1 (Typ.) Port: WR-05 Waveguide with UG-387/U-M Flange
261 Series Standard Gain Horn Frequency Range: 140 to 220 GHz Gain: 25 dBi (Nom) 3 dB Beamwidth, E-Plane: 9 degree 3 dB Beamwidth, H-Plane: 10 degree Sidelobes: 20 dB VSWR: 1.15:1 (Typ.) Port: WR-05 Waveguide with UG-387/U-M Flange