The CELLMAX-D-43i is a Directional In-building Antenna that operates from 698&ndash960 MHz and 1710&ndash2700 MHz. It has a horizontal beanwidth that varies from 54 to 128 degress and vertical beanwidth that varies from 38 to 85 degrees. This vertically polarized antenna has a low PIMm, VSWR and can handle up to 50 watts of input power. The antenna is matched to 50 ohms and has a 4.3-10 connector port. It is ideal for In-building use.