The FM1WAN042-20 from Fairview Microwave is a Horn Antenna with Frequency 18 to 26.5 GHz, Gain 20 dBi, E Plane 17.3 Degrees, H Plane 17.5 Degrees, Weight 345.4 g. Tags: Standard Horn, Pyramidal Horn Antenna. More details for FM1WAN042-20 can be seen below.