The WRCT10-2651.995-2654.375-2655.625-2658.005-50 from Wainwright Instruments is a Band Stop Filter with Stopband Frequency 2.654375 to 2.655625 GHz, Bandwidth 1.25 MHz, Insertion Loss 1.25 to 1.75 dB, Rejection 50 dB, VSWR 1.50:1. Tags: Module with Connectors, Cavity Filter. More details for WRCT10-2651.995-2654.375-2655.625-2658.005-50 can be seen below.