The WBCGV12-1987.5-1997.5-2017.5-2027.5-50-1 from Wainwright Instruments is a Band Pass Filter with Frequency 1.9975 to 2.0175 GHz, Bandwidth 20 MHz, Center Frequency 2.0075 GHz, Insertion Loss 3.5 to 4.5 dB, Rejection 50 dB. Tags: Module with Connectors, Cavity Filter. More details for WBCGV12-1987.5-1997.5-2017.5-2027.5-50-1 can be seen below.