The WRCTG12+8-2118-2120-2160-2162-40-2 from Wainwright Instruments is a Band Stop Filter with Stopband Frequency 2.12 to 2.16 GHz, Bandwidth 40 MHz, Insertion Loss 2 to 4 dB, Rejection 40 dB, VSWR 1.50:1. Tags: Module with Connectors, Cavity Filter. More details for WRCTG12+8-2118-2120-2160-2162-40-2 can be seen below.