Key Specifications, Waveguide Size: WR-75, Gain Min: 15, Flange Size: Square Cover, Frequency, Min: 10 GHz, Frequency, Max: 15 GHz, Beam Width V: 28.5, Beam Width H: 35.4. WR-75 Standard Gain Horn Antenna Operating From 10 GHz to 15 GHz With a Nominal 15 dB Gain With Square Cover Flange. PE9855-15 WR-75 standard gain horn antenna is also known as a waveguide horn. This WR-75 standard gain horn antenna has a 15 dB nominal gain and a square cover flange. Our 15 dB WR-75 horn antenna has a minimum frequency of 10 GHz and a maximum frequency of 15 GHz. WR-75 standard gain horn waveguide antenna PE9855-15 has a vertical beam width of 28.5 and horizontal of 35.4 degrees at 3 dB. This WR-75 standard gain horn antenna with 15 dB is part of over 40,000 RF, microwave and millimeter wave components available from Pasternack. Our WR-75 waveguide horn antenna can ship worldwide the same day as it is purchased as with our other available RF parts.