Key Specifications, Waveguide Size: WR-34, Gain Min: 20, Flange Size: Square Cover, Frequency, Min: 22 GHz, Frequency, Max: 33 GHz, Beam Width V: 17.4, Beam Width H: 17. WR-34 Standard Gain Horn Antenna Operating From 22 GHz to 33 GHz With a Nominal 20 dB Gain With Square Cover Flange. PE9851-20 WR-34 standard gain horn antenna is also known as a waveguide horn. This WR-34 standard gain horn antenna has a 20 dB nominal gain and a square cover flange. Our 20 dB WR-34 horn antenna has a minimum frequency of 22 GHz and a maximum frequency of 33 GHz. WR-34 standard gain horn waveguide antenna PE9851-20 has a vertical beam width of 17.4 and horizontal of 17 degrees at 3 dB. This WR-34 standard gain horn antenna with 20 dB is part of over 40,000 RF, microwave and millimeter wave components available from Pasternack. Our WR-34 waveguide horn antenna can ship worldwide the same day as it is purchased as with our other available RF parts.