The WBLB-T-BP-17000-2200-9C from A-Info is a Band Pass Filter with Frequency 15.9 to 18.1 GHz, Insertion Loss 1.2 dB, Rejection 60 dB, VSWR 2.00:1. Tags: Module with Connectors, Cavity Filter. More details for WBLB-T-BP-17000-2200-9C can be seen below.