The WBCGV8-1860-1875-1890-1905-50-1 from Wainwright Instruments is a Band Pass Filter with Frequency 1.875 to 1.89 GHz, Bandwidth 15 MHz, Center Frequency 1.8825 GHz, Insertion Loss 2.5 to 3 dB, Rejection 50 dB. Tags: Module with Connectors, Cavity Filter. More details for WBCGV8-1860-1875-1890-1905-50-1 can be seen below.