The WBCGV8-1825-1845-1880-1900-50 from Wainwright Instruments is a Band Pass Filter with Frequency 1.845 to 1.88 GHz, Bandwidth 35 MHz, Center Frequency 1.8625 GHz, Insertion Loss 1.5 to 2.5 dB, Rejection 50 dB. Tags: Module with Connectors, Cavity Filter. More details for WBCGV8-1825-1845-1880-1900-50 can be seen below.