The WBCGV6-1905-1925-1940-1960-40 from Wainwright Instruments is a Band Pass Filter with Frequency 1.925 to 1.94 GHz, Bandwidth 15 MHz, Center Frequency 1.9325 GHz, Insertion Loss 1.5 to 2 dB, Rejection 40 dB. Tags: Module with Connectors, Cavity Filter. More details for WBCGV6-1905-1925-1940-1960-40 can be seen below.