The WBCTB8-2210-2310-2390-2490-60 from Wainwright Instruments is a Band Pass Filter with Frequency 2.31 to 2.39 GHz, Bandwidth 80 MHz, Center Frequency 2.35 GHz, Insertion Loss 1 to 1.25 dB, Rejection 60 dB. Tags: Module with Connectors, Cavity Filter. More details for WBCTB8-2210-2310-2390-2490-60 can be seen below.