The CBP-1748C+ from Mini Circuits is a Band Pass Filter with Frequency 1710 to 1785 MHz, Center Frequency 1748 MHz, Insertion Loss 1.10 to 3.00 dB, Power 10 W, VSWR 1.67:1, 2.32:1. Tags: Surface Mount, Ceramic Filter. More details for CBP-1748C+ can be seen below.