The WBCGV8-2100-2120-2160-2180-40-2 from Wainwright Instruments is a Band Pass Filter with Frequency 2.12 to 2.16 GHz, Bandwidth 40 MHz, Center Frequency 2.14 GHz, Insertion Loss 1.25 to 1.75 dB, Rejection 40 dB. Tags: Module with Connectors, Cavity Filter. More details for WBCGV8-2100-2120-2160-2180-40-2 can be seen below.