The WBCGV16-1700-1710-1770-1780-50-1 from Wainwright Instruments is a Band Pass Filter with Frequency 1.71 to 1.77 GHz, Bandwidth 60 MHz, Center Frequency 1.74 GHz, Insertion Loss 2.5 to 4.25 dB, Rejection 50 dB. Tags: Module with Connectors, Cavity Filter. More details for WBCGV16-1700-1710-1770-1780-50-1 can be seen below.