The WBCGV6-1765-1785-1805-1825-40-2 from Wainwright Instruments is a Band Pass Filter with Frequency 1.785 to 1.805 GHz, Bandwidth 20 MHz, Center Frequency 1.795 GHz, Insertion Loss 1.5 to 2 dB, Rejection 40 dB. Tags: Module with Connectors, Cavity Filter. More details for WBCGV6-1765-1785-1805-1825-40-2 can be seen below.