The WRCJV8-2112.5-2122.5-2142.5-2152.5-40-2 from Wainwright Instruments is a Band Stop Filter with Stopband Frequency 2.1225 to 2.1425 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 WRCJV8-2112.5-2122.5-2142.5-2152.5-40-2 can be seen below.