The WBCGV8-2110-2125-2140-2155-50 from Wainwright Instruments is a Band Pass Filter with Frequency 2.125 to 2.14 GHz, Bandwidth 15 MHz, Center Frequency 2.1325 GHz, Insertion Loss 2.5 to 3 dB, Rejection 50 dB. Tags: Module with Connectors, Cavity Filter. More details for WBCGV8-2110-2125-2140-2155-50 can be seen below.