The CBP12-1030BE+ from Mini Circuits is a Band Pass Filter with Frequency 1027 to 1033 MHz, Center Frequency 1030 MHz, Insertion Loss 1.75 to 2.5 dB, Power 10 W, VSWR 1.50:1, 1.92:1. Tags: Surface Mount, Ceramic Filter, Cavity Filter. More details for CBP12-1030BE+ can be seen below.