The WBCGV6-1920-1940-1960-1980-40-2 from Wainwright Instruments is a Band Pass Filter with Frequency 1.94 to 1.96 GHz, Bandwidth 20 MHz, Center Frequency 1.95 GHz, Insertion Loss 1.5 to 2 dB, Rejection 40 dB. Tags: Module with Connectors, Cavity Filter. More details for WBCGV6-1920-1940-1960-1980-40-2 can be seen below.