The WBLB-T-BP-9953-10/3-11C from A-Info is a Band Pass Filter with Frequency 9.948 to 9.958 GHz, Insertion Loss 6.5 dB, Rejection 20 dB, VSWR 1.50:1. Tags: Module with Connectors, Cavity Filter. More details for WBLB-T-BP-9953-10/3-11C can be seen below.