The WBCGV12-2100-2110-2170-2180-40-2 from Wainwright Instruments is a Band Pass Filter with Frequency 2.11 to 2.17 GHz, Bandwidth 60 MHz, Center Frequency 2.14 GHz, Insertion Loss 1.5 to 2.5 dB, Rejection 40 dB. Tags: Module with Connectors, Cavity Filter. More details for WBCGV12-2100-2110-2170-2180-40-2 can be seen below.