The WBCGV6-1784.9-1804.9-1824.9-1844.9-40 from Wainwright Instruments is a Band Pass Filter with Frequency 1.8049 to 1.8249 GHz, Bandwidth 20 MHz, Center Frequency 1.8149 GHz, Insertion Loss 1.5 to 2 dB, Rejection 40 dB. Tags: Module with Connectors, Cavity Filter. More details for WBCGV6-1784.9-1804.9-1824.9-1844.9-40 can be seen below.