The WRCTG12+16-2543-2553-2633-2643-80 from Wainwright Instruments is a Band Stop Filter with Stopband Frequency 2.553 to 2.633 GHz, Bandwidth 80 MHz, Insertion Loss 2 to 3.5 dB, Rejection 80 dB, VSWR 1.50:1. Tags: Module with Connectors, Cavity Filter. More details for WRCTG12+16-2543-2553-2633-2643-80 can be seen below.