The WBLB-T-BP-2000-100-11C from A-Info is a Band Pass Filter with Frequency 1.95 to 2.05 GHz, Insertion Loss 1.8 dB, Rejection 60 dB, VSWR 1.50:1. Tags: Module with Connectors, Cavity Filter. More details for WBLB-T-BP-2000-100-11C can be seen below.