The WRCGV12-2102.5-2112.5-2152.5-2162.5-60 from Wainwright Instruments is a Band Stop Filter with Stopband Frequency 2.1125 to 2.1525 GHz, Bandwidth 40 MHz, Insertion Loss 1 to 2.5 dB, Rejection 60 dB, VSWR 1.50:1. Tags: Module with Connectors, Cavity Filter. More details for WRCGV12-2102.5-2112.5-2152.5-2162.5-60 can be seen below.