The 326040 from GAO RFID is a UHF RFID Reader Antenna that operates from 902 to 928 MHz. It has been designed for side or overhead mounting and delivers highly reliable read rates. This right-hand circularly polarized antenna delivers a gain of over 9 dBi and can handle up to 6 watts of power. It has a VSWR of less than 1.5:1 and a front-to-back ratio of -20 dB. This reader antenna is available in a module that measures 305 x 305 x 25 mm with a cable and an SMA female connector.