The WRCT40-2096.7-2097.5-2102.5-2103.3-50 from Wainwright Instruments is a Band Stop Filter with Stopband Frequency 2.0975 to 2.1025 GHz, Bandwidth 5 MHz, Insertion Loss 3.5 to 6.5 dB, Rejection 50 dB, VSWR 1.50:1. Tags: Module with Connectors, Cavity Filter. More details for WRCT40-2096.7-2097.5-2102.5-2103.3-50 can be seen below.