The WBLB-T-BP-13000-2000-7C from A-Info is a Band Pass Filter with Frequency 12 to 14 GHz, Insertion Loss 0.5 dB, Rejection 42 to 48 dB, VSWR 1.50:1. Tags: Module with Connectors, Cavity Filter. More details for WBLB-T-BP-13000-2000-7C can be seen below.