The WBCGV12-1797.4-1807.4-1822.4-1832.4-50 from Wainwright Instruments is a Band Pass Filter with Frequency 1.8074 to 1.8224 GHz, Bandwidth 15 MHz, Center Frequency 1.8149 GHz, Insertion Loss 4.25 to 5 dB, Rejection 50 dB. Tags: Module with Connectors, Cavity Filter. More details for WBCGV12-1797.4-1807.4-1822.4-1832.4-50 can be seen below.