The WRCGV12-2090-2097.5-2102.5-2110-80 from Wainwright Instruments is a Band Stop Filter with Stopband Frequency 2.0975 to 2.1025 GHz, Bandwidth 5 MHz, Insertion Loss 1 to 2.5 dB, Rejection 80 dB, VSWR 1.50:1. Tags: Module with Connectors, Cavity Filter. More details for WRCGV12-2090-2097.5-2102.5-2110-80 can be seen below.