The WBLB-T-BP-13000-2000-9C from A-Info is a Band Pass Filter with Frequency 12 to 14 GHz, Insertion Loss 1 dB, Rejection 70 dB, VSWR 1.70:1, Operating_Temperature -15 to 85 Degree C. Tags: Module with Connectors, Cavity Filter. More details for WBLB-T-BP-13000-2000-9C can be seen below.