The WBCGV10-1690-1710-1785-1805-40-5 from Wainwright Instruments is a Band Pass Filter with Frequency 1.71 to 1.785 GHz, Bandwidth 75 MHz, Center Frequency 1.7475 GHz, Insertion Loss 1.25 to 2 dB, Rejection 40 dB. Tags: Module with Connectors, Cavity Filter. More details for WBCGV10-1690-1710-1785-1805-40-5 can be seen below.