The WBLB-T-BP-3500-200-5C from A-Info is a Band Pass Filter with Frequency 3.4 to 3.6 GHz, Insertion Loss 0.5 dB, Rejection 50 to 65 dB, Power 15 W, VSWR 1.50:1. Tags: Module with Connectors, Cavity Filter. More details for WBLB-T-BP-3500-200-5C can be seen below.