The WBCGV6-1872.5-1892.5-1907.5-1927.5-40-1 from Wainwright Instruments is a Band Pass Filter with Frequency 1.8925 to 1.9075 GHz, Bandwidth 15 MHz, Center Frequency 1.9 GHz, Insertion Loss 1.5 to 2 dB, Rejection 40 dB. Tags: Module with Connectors, Cavity Filter. More details for WBCGV6-1872.5-1892.5-1907.5-1927.5-40-1 can be seen below.