The WBCGV5-2515-2570-2620-2675-40-2 from Wainwright Instruments is a Band Pass Filter with Frequency 2.57 to 2.62 GHz, Bandwidth 50 MHz, Center Frequency 2.595 GHz, Insertion Loss 0.75 to 1 dB, Rejection 40 dB. Tags: Module with Connectors, Cavity Filter. More details for WBCGV5-2515-2570-2620-2675-40-2 can be seen below.