The WBCGV8-1920-1940-1980-2000-40 from Wainwright Instruments is a Band Pass Filter with Frequency 1.94 to 1.98 GHz, Bandwidth 40 MHz, Center Frequency 1.96 GHz, Insertion Loss 1.25 to 1.75 dB, Rejection 40 dB. Tags: Module with Connectors, Cavity Filter. More details for WBCGV8-1920-1940-1980-2000-40 can be seen below.