The WBLB-T-BP-5800-120/3-6C from A-Info is a Band Pass Filter with Frequency 5.74 to 5.86 GHz, Insertion Loss 2.5 dB, Rejection 30 dB, VSWR 1.50:1. Tags: Module with Connectors, Cavity Filter. More details for WBLB-T-BP-5800-120/3-6C can be seen below.