The WBCGV5-1680-1805-1880-2005-50-1 from Wainwright Instruments is a Band Pass Filter with Frequency 1.805 to 1.88 GHz, Bandwidth 75 MHz, Center Frequency 1.8425 GHz, Insertion Loss 0.5 to 0.75 dB, Rejection 50 dB. Tags: Module with Connectors, Cavity Filter. More details for WBCGV5-1680-1805-1880-2005-50-1 can be seen below.