The WBCGV12-2310-2320-2380-2390-40 from Wainwright Instruments is a Band Pass Filter with Frequency 2.32 to 2.38 GHz, Bandwidth 60 MHz, Center Frequency 2.35 GHz, Insertion Loss 1.5 to 2.5 dB, Rejection 40 dB. Tags: Module with Connectors, Cavity Filter. More details for WBCGV12-2310-2320-2380-2390-40 can be seen below.