The WBCGV12-1842.4-1852.4-1872.4-1882.4-50 from Wainwright Instruments is a Band Pass Filter with Frequency 1.8524 to 1.8724 GHz, Bandwidth 20 MHz, Center Frequency 1.8624 GHz, Insertion Loss 3.5 to 4.5 dB, Rejection 50 dB. Tags: Module with Connectors, Cavity Filter. More details for WBCGV12-1842.4-1852.4-1872.4-1882.4-50 can be seen below.