The FMWAN187-10SF from Fairview Microwave is a Horn Antenna with Frequency 3.95 to 5.85 GHz, Gain 10 dBi, E Plane 51.6 Degrees, H Plane 52.1 Degrees, Weight 250.3 g. Tags: Standard Horn, Pyramidal Horn Antenna. More details for FMWAN187-10SF can be seen below.