The WRCJV8-2120-2130-2150-2160-40-4 from Wainwright Instruments is a Band Stop Filter with Stopband Frequency 2.13 to 2.15 GHz, Bandwidth 20 MHz, Insertion Loss 0.75 to 1.75 dB, Rejection 40 dB, VSWR 1.50:1. Tags: Module with Connectors, Cavity Filter. More details for WRCJV8-2120-2130-2150-2160-40-4 can be seen below.