The RM-BDPHA1854-15 from RF MISO is a Horn Antenna with Frequency 18 to 54 GHz, Gain 15 dBi, E Plane 31.38 to 41.25 Degree, H Plane 20.9 to 31.26 Degree, Isolation 40 dB. Tags: Pyramidal Horn Antenna. More details for RM-BDPHA1854-15 can be seen below.