The WRCJV5-2393-2543-2643-2793-50 from Wainwright Instruments is a Band Stop Filter with Stopband Frequency 2.543 to 2.643 GHz, Bandwidth 100 MHz, Insertion Loss 0.65 to 0.75 dB, Rejection 50 dB, VSWR 1.50:1. Tags: Module with Connectors, Cavity Filter. More details for WRCJV5-2393-2543-2643-2793-50 can be seen below.