The WBCJV8-5230-5240-5260-5270-40 from Wainwright Instruments is a Band Pass Filter with Frequency 5.24 to 5.26 GHz, Bandwidth 20 MHz, Center Frequency 5.25 GHz, Insertion Loss 7 to 11 dB, Rejection 40 dB. Tags: Module with Connectors, Cavity Filter. More details for WBCJV8-5230-5240-5260-5270-40 can be seen below.