The WBCDB10-1875-1930-1990-2045-75-3 from Wainwright Instruments is a Band Pass Filter with Frequency 1.93 to 1.99 GHz, Bandwidth 60 MHz, Center Frequency 1.96 GHz, Insertion Loss 0.6 to 1 dB, Rejection 75 dB. Tags: Module with Connectors, Cavity Filter. More details for WBCDB10-1875-1930-1990-2045-75-3 can be seen below.