The WBLB-T-BP-2000-1000-9C from A-Info is a Band Pass Filter with Frequency 1.5 to 2.5 GHz, Insertion Loss 0.8 dB, Rejection 45 to 50 dB, VSWR 1.50:1. Tags: Module with Connectors, Cavity Filter. More details for WBLB-T-BP-2000-1000-9C can be seen below.