The WBCGV8-2495-2515-2555-2575-40 from Wainwright Instruments is a Band Pass Filter with Frequency 2.515 to 2.555 GHz, Bandwidth 40 MHz, Center Frequency 2.535 GHz, Insertion Loss 1.25 to 1.75 dB, Rejection 40 dB. Tags: Module with Connectors, Cavity Filter. More details for WBCGV8-2495-2515-2555-2575-40 can be seen below.