The PCB K360° 4 from KREEMO is a Stackable Patch Antenna that operates from 26.5 to 29.5 GHz in the 5G-NR n257 band. This antenna has 8 electronically controllable RF channels to provide 3 orthogonally-oriented radiation patterns (2 broadside directions and 1 endfire direction). It provides a variable gain of 15 dB per path (0.5 dB step size) and a 360° phase shifting range per path (11.25° step size). The antenna uses innovative PCB technology that laminate 12 layers of materials and has an on-chip temperature sensor to provide real-time temperature measurements. It is available on a PCB (LTCC option available) that measures 40 x 35 x 2.2 mm and is ideal for use in cellular infrastructure applications.