The WBCGV12-2575-2585-2605-2615-50-5 from Wainwright Instruments is a Band Pass Filter with Frequency 2.585 to 2.605 GHz, Bandwidth 20 MHz, Center Frequency 2.595 GHz, Insertion Loss 3.5 to 4.5 dB, Rejection 50 dB. Tags: Module with Connectors, Cavity Filter. More details for WBCGV12-2575-2585-2605-2615-50-5 can be seen below.