The WRCT10-2431.75-2436.75-2446.75-2451.75-40 from Wainwright Instruments is a Band Stop Filter with Stopband Frequency 2.43675 to 2.44675 GHz, Bandwidth 10 MHz, Insertion Loss 1.25 to 1.5 dB, Rejection 40 dB, VSWR 1.50:1. Tags: Module with Connectors, Cavity Filter. More details for WRCT10-2431.75-2436.75-2446.75-2451.75-40 can be seen below.