The WBLB-T-BP-10150-300-6C from A-Info is a Band Pass Filter with Frequency 10 to 10.3 GHz, Insertion Loss 1 dB, Rejection 40 to 55 dB, VSWR 1.50:1, Operating_Temperature -40 to 80 Degree C. Tags: Module with Connectors, Cavity Filter. More details for WBLB-T-BP-10150-300-6C can be seen below.