The WTRCT10-2300-2400-5-8-40 from Wainwright Instruments is a Band Stop Filter with Stopband Frequency 2.3 to 2.4 GHz, Bandwidth 5 MHz, Insertion Loss 1.25 dB, Rejection 40 dB, Return Loss 14 dB. Tags: Module with Connectors, Cavity Filter, Notch Filter, Tunable Filter. More details for WTRCT10-2300-2400-5-8-40 can be seen below.