The WBLB-T-BP-8200-200-11C from A-Info is a Band Pass Filter with Frequency 8.1 to 8.3 GHz, Insertion Loss 1 dB, Rejection 50 dB, VSWR 1.50:1, Operating_Temperature -30 to 70 Degree C. Tags: Module with Connectors, Cavity Filter. More details for WBLB-T-BP-8200-200-11C can be seen below.