The WBLB-T-BP-5590-25/3-5C from A-Info is a Band Pass Filter with Frequency 5.5775 to 5.6025 GHz, Insertion Loss 3 dB, Rejection 45 dB, VSWR 1.50:1. Tags: Module with Connectors, Cavity Filter. More details for WBLB-T-BP-5590-25/3-5C can be seen below.