The FMWAN187-20SF from Fairview Microwave is a Horn Antenna with Frequency 3.95 to 5.85 GHz, Gain 20 dBi, E Plane 17.3 Degrees, H Plane 17.5 Degrees, Weight 1.41 Kg. Tags: Standard Horn, Pyramidal Horn Antenna. More details for FMWAN187-20SF can be seen below.