The WBCGV8-1730-1750-1785-1805-50 from Wainwright Instruments is a Band Pass Filter with Frequency 1.75 to 1.785 GHz, Bandwidth 35 MHz, Center Frequency 1.7675 GHz, Insertion Loss 1.5 to 2.5 dB, Rejection 50 dB. Tags: Module with Connectors, Cavity Filter. More details for WBCGV8-1730-1750-1785-1805-50 can be seen below.