Key Specifications, Direction Type: Directional, Polarization: Linear, Frequency, Min: 4 GHz, Frequency, Max: 8 GHz. Broadband Gain Horn Antenna, 4 GHz to 8 GHz 20 dBi Gain, SMA Female Connector. The PEWAN1157 broadband gain horn antenna (waveguide horn) from Pasternack is part of our comprehensive selection of waveguide antennas. This broadband horn features an SMA Female coaxial connector and operates from 4 to 8 GHz. Our PEWAN1157 broadband gain horn antenna has a nominal gain of 20 dBi with a typical input VSWR of 1.5:1. Pasternack's double-ridge broadband horns are available in 10, 11, 13, 15, and 20 dBi models with varying cross band frequency ranges to suit all application needs. Waveguide antennas, such as the PEWAN1157 are used in a wide variety of applications due to the high-power handling capability, low loss, high directivity, and near constant electrical performance. Our waveguide antennas with SMA Female interface are part of over 40,000 RF, microwave, and millimeter wave components from Pasternack available worldwide and Ship same day.