The WBCGV8-1802.5-1822.5-1862.5-1882.5-40 from Wainwright Instruments is a Band Pass Filter with Frequency 1.8225 to 1.8625 GHz, Bandwidth 40 MHz, Center Frequency 1.8425 GHz, Insertion Loss 1.25 to 1.75 dB, Rejection 40 dB. Tags: Module with Connectors, Cavity Filter. More details for WBCGV8-1802.5-1822.5-1862.5-1882.5-40 can be seen below.