The WBCGV20-1950-2000-2200-2250-80-2 from Wainwright Instruments is a Band Pass Filter with Frequency 2 to 2.2 GHz, Bandwidth 200 MHz, Center Frequency 2.1 GHz, Insertion Loss 2 to 3.5 dB, Rejection 80 dB. Tags: Module with Connectors, Cavity Filter. More details for WBCGV20-1950-2000-2200-2250-80-2 can be seen below.