RX Passband = 1750 MHz – 2120 MHz, Rejection = 80 dBc min from 2200 MHz to 2300 MHz TX Passband = 2200 MHz – 2300 MHz, Rejection = 80 dBc min from 1750 MHz to 2120 MHz, size is 1.75” H x 5.00” W x 6.00” L