The WBCDB10-1795-1850-1910-1965-75-2 from Wainwright Instruments is a Band Pass Filter with Frequency 1.85 to 1.91 GHz, Bandwidth 60 MHz, Center Frequency 1.88 GHz, Insertion Loss 0.6 to 1 dB, Rejection 75 dB. Tags: Module with Connectors, Cavity Filter. More details for WBCDB10-1795-1850-1910-1965-75-2 can be seen below.