The WBCGV8-1890-1920-1980-2010-50-4 from Wainwright Instruments is a Band Pass Filter with Frequency 1.92 to 1.98 GHz, Bandwidth 60 MHz, Center Frequency 1.95 GHz, Insertion Loss 1 to 1.75 dB, Rejection 50 dB. Tags: Module with Connectors, Cavity Filter. More details for WBCGV8-1890-1920-1980-2010-50-4 can be seen below.