The WBCJV3-4000-5150-5350-6500-40 from Wainwright Instruments is a Band Pass Filter with Frequency 5.15 to 5.35 GHz, Bandwidth 200 MHz, Center Frequency 5.25 GHz, Insertion Loss 1 to 1.25 dB, Rejection 40 dB. Tags: Module with Connectors, Cavity Filter. More details for WBCJV3-4000-5150-5350-6500-40 can be seen below.