The WBLB-T-BP-1700-400-10C from A-Info is a Band Pass Filter with Frequency 1.5 to 1.9 GHz, Insertion Loss 0.7 dB, Rejection 20 to 75 dB, VSWR 1.50:1. Tags: Module with Connectors, Cavity Filter. More details for WBLB-T-BP-1700-400-10C can be seen below.