The WBCGV6-2017.5-2037.5-2052.5-2072.5-40 from Wainwright Instruments is a Band Pass Filter with Frequency 2.0375 to 2.0525 GHz, Bandwidth 15 MHz, Center Frequency 2.045 GHz, Insertion Loss 1.5 to 2 dB, Rejection 40 dB. Tags: Module with Connectors, Cavity Filter. More details for WBCGV6-2017.5-2037.5-2052.5-2072.5-40 can be seen below.