The WRCJV12-2135-2145-2165-2175-80-3 from Wainwright Instruments is a Band Stop Filter with Stopband Frequency 2.145 to 2.165 GHz, Bandwidth 20 MHz, Insertion Loss 1 to 3 dB, Rejection 80 dB, VSWR 1.50:1. Tags: Module with Connectors, Cavity Filter. More details for WRCJV12-2135-2145-2165-2175-80-3 can be seen below.