The WBCGV6-2160-2180-2200-2220-40-1 from Wainwright Instruments is a Band Pass Filter with Frequency 2.18 to 2.2 GHz, Bandwidth 20 MHz, Center Frequency 2.19 GHz, Insertion Loss 1.5 to 2 dB, Rejection 40 dB. Tags: Module with Connectors, Cavity Filter. More details for WBCGV6-2160-2180-2200-2220-40-1 can be seen below.