The WBCGV8-2092.5-2112.5-2152.5-2172.5-40 from Wainwright Instruments is a Band Pass Filter with Frequency 2.1125 to 2.1525 GHz, Bandwidth 40 MHz, Center Frequency 2.1325 GHz, Insertion Loss 1.25 to 1.75 dB, Rejection 40 dB. Tags: Module with Connectors, Cavity Filter. More details for WBCGV8-2092.5-2112.5-2152.5-2172.5-40 can be seen below.