The WBCGV5-2335-2500-2570-2735-60-4 from Wainwright Instruments is a Band Pass Filter with Frequency 2.5 to 2.57 GHz, Bandwidth 70 MHz, Center Frequency 2.535 GHz, Insertion Loss 0.8 to 1 dB, Rejection 60 dB. Tags: Module with Connectors, Cavity Filter. More details for WBCGV5-2335-2500-2570-2735-60-4 can be seen below.