The WBLB-T-BP-5800-400-17C from A-Info is a Band Pass Filter with Frequency 5.6 to 6 GHz, Insertion Loss 2 dB, Rejection 60 to 80 dB, VSWR 1.50:1. Tags: Module with Connectors, Cavity Filter. More details for WBLB-T-BP-5800-400-17C can be seen below.