The WBCJV4-2300-2345-2355-2400-40-2 from Wainwright Instruments is a Band Pass Filter with Frequency 2.345 to 2.355 GHz, Bandwidth 10 MHz, Center Frequency 2.35 GHz, Insertion Loss 1.75 to 2 dB, Rejection 40 dB. Tags: Module with Connectors, Cavity Filter. More details for WBCJV4-2300-2345-2355-2400-40-2 can be seen below.