The WBCGV12-2120-2130-2150-2160-50-4 from Wainwright Instruments is a Band Pass Filter with Frequency 2.13 to 2.15 GHz, Bandwidth 20 MHz, Center Frequency 2.14 GHz, Insertion Loss 3.5 to 4.5 dB, Rejection 50 dB. Tags: Module with Connectors, Cavity Filter. More details for WBCGV12-2120-2130-2150-2160-50-4 can be seen below.