The WRCJV8-2170-2180-2200-2210-40-2 from Wainwright Instruments is a Band Stop Filter with Stopband Frequency 2.18 to 2.2 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 WRCJV8-2170-2180-2200-2210-40-2 can be seen below.