The WBCGV5-1980-2000-2020-2040-40-1 from Wainwright Instruments is a Band Pass Filter with Frequency 2 to 2.02 GHz, Bandwidth 20 MHz, Center Frequency 2.01 GHz, Insertion Loss 1.5 to 2 dB, Rejection 40 dB. Tags: Module with Connectors, Cavity Filter. More details for WBCGV5-1980-2000-2020-2040-40-1 can be seen below.