The WBCGV8-1729.9-1749.9-1784.9-1804.9-50 from Wainwright Instruments is a Band Pass Filter with Frequency 1.7499 to 1.7849 GHz, Bandwidth 35 MHz, Center Frequency 1.7674 GHz, Insertion Loss 1.5 to 2.5 dB, Rejection 50 dB. Tags: Module with Connectors, Cavity Filter. More details for WBCGV8-1729.9-1749.9-1784.9-1804.9-50 can be seen below.