The ANT-COCO-2729-BEK28 from TMYTEK is a Coaxial Co-linear (COCO) Antenna that operates from 27 to 29 GHz. It has an omnidirectional beamwidth in the horizontal plane and a vertical 3 dB beamwidth of 25°. This antenna has a minimum return loss of 10 dB, cross-polarization of 20° and provides a gain of 7.5 dB. This antenna measures 66.5 (H) x 12.5 (Dia.) mm and has 2.92 mm (K-type) connectors. It is ideal for 5G applications in the n257 band.