Key Specifications, Waveguide Size: WR-51, Gain Min: 10, Beam Width, 3dB V: 54.2, Beam Width, 3dB H: 55.1, Frequency, Min: 15 GHz, Frequency, Max: 22 GHz. WR-51 Standard Gain Horn Antenna Operating From 15 GHz to 22 GHz With a Nominal 10 dB Gain SMA Female Input Connector. PE9853/SF-10 standard gain horn antenna (also known as a waveguide horn antenna) is part of our huge selection of waveguide antennas. Pasternack standard gain horn antenna is manufactured with a WR-51 input and a waveguide to coaxial transition adapter. Our WR-51 standard gain horn antenna has a waveguide to coax adapter transition with a SMA connector input that is female gender. WR-51 standard gain horn waveguide antenna with SMA input has a minimum frequency of 15 GHz and a maximum frequency of 22 GHz. Pasternack PE9853/SF-10 WR-51 waveguide horn standard gain antenna is rated at a nominal 10 dB gain. Our 10 dB standard gain horn WR-51 waveguide antenna with SMA adapter has a vertical beam width of 54.2 and horizontal of 55.1 degrees at 3 dB. Pasternack is where to buy a WR-51 standard waveguide gain horn antenna with WR-51 input. This gain horn antenna is just one part of over 40,000 RF, microwave and millimeter wave guide components available and in-stock at our Irvine, CA United States warehouse. Our WR-51 standard waveguide horn antenna with SMA female interface can ship worldwide the same day that it is purchased as with our other available RF parts.