The WBLB-T-BP-3400-200-8C from A-Info is a Band Pass Filter with Frequency 3.3 to 3.5 GHz, Insertion Loss 1.2 dB, Rejection 60 to 65 dB, VSWR 1.50:1, Operating_Temperature -40 to 80 Degree C. Tags: Module with Connectors, Cavity Filter. More details for WBLB-T-BP-3400-200-8C can be seen below.