The FM1WAN051-20 from Fairview Microwave is a Horn Antenna with Frequency 15 to 22 GHz, Gain 20 dBi, E Plane 17.3 Degrees, H Plane 17.5 Degrees, Weight 479.9 g. Tags: Standard Horn, Pyramidal Horn Antenna. More details for FM1WAN051-20 can be seen below.