The WBCGV5-2343-2543-2643-2843-50 from Wainwright Instruments is a Band Pass Filter with Frequency 2.543 to 2.643 GHz, Bandwidth 100 MHz, Center Frequency 2.593 GHz, Insertion Loss 0.65 to 0.75 dB, Rejection 50 dB. Tags: Module with Connectors, Cavity Filter. More details for WBCGV5-2343-2543-2643-2843-50 can be seen below.