The WRCJV12-2275-2300-2400-2425-40 from Wainwright Instruments is a Band Stop Filter with Stopband Frequency 2.3 to 2.4 GHz, Bandwidth 100 MHz, Insertion Loss 1 dB, Rejection 40 dB, Return Loss 14 dB. Tags: Module with Connectors, Cavity Filter, Notch Filter. More details for WRCJV12-2275-2300-2400-2425-40 can be seen below.