The WBCGV8-1727.5-1747.5-1787.5-1807.5-40 from Wainwright Instruments is a Band Pass Filter with Frequency 1.7475 to 1.7875 GHz, Bandwidth 40 MHz, Center Frequency 1.7675 GHz, Insertion Loss 1.25 to 1.75 dB, Rejection 40 dB. Tags: Module with Connectors, Cavity Filter. More details for WBCGV8-1727.5-1747.5-1787.5-1807.5-40 can be seen below.