The WRCGV8-2100-2110-2170-2180-25-3 from Wainwright Instruments is a Band Stop Filter with Stopband Frequency 2.11 to 2.17 GHz, Bandwidth 60 MHz, Insertion Loss 0.75 to 1.5 dB, Rejection 25 dB, VSWR 1.50:1. Tags: Module with Connectors, Cavity Filter. More details for WRCGV8-2100-2110-2170-2180-25-3 can be seen below.