The WBCGV12-1842.5-1852.5-1872.5-1882.5-50 from Wainwright Instruments is a Band Pass Filter with Frequency 1.8525 to 1.8725 GHz, Bandwidth 20 MHz, Center Frequency 1.8625 GHz, Insertion Loss 3.5 to 4.5 dB, Rejection 50 dB. Tags: Module with Connectors, Cavity Filter. More details for WBCGV12-1842.5-1852.5-1872.5-1882.5-50 can be seen below.