The WBLB-T-BP-5500-1000-11C from A-Info is a Band Pass Filter with Frequency 5 to 6 GHz, Insertion Loss 1 dB, Rejection 65 to 75 dB, VSWR 1.50:1. Tags: Module with Connectors, Cavity Filter. More details for WBLB-T-BP-5500-1000-11C can be seen below.