The WBLB-T-BP-2600-400-8C from A-Info is a Band Pass Filter with Frequency 2.4 to 2.8 GHz, Insertion Loss 0.5 dB, Rejection 55 to 60 dB, VSWR 1.50:1. Tags: Module with Connectors, Cavity Filter. More details for WBLB-T-BP-2600-400-8C can be seen below.