The WBCGV6-1730-1750-1780-1800-40 from Wainwright Instruments is a Band Pass Filter with Frequency 1.75 to 1.78 GHz, Bandwidth 30 MHz, Center Frequency 1.765 GHz, Insertion Loss 2 to 3 dB, Rejection 40 dB. Tags: Module with Connectors, Cavity Filter. More details for WBCGV6-1730-1750-1780-1800-40 can be seen below.