The WRCGV5-2157.5-2182.5-2197.5-2222.5-20 from Wainwright Instruments is a Band Stop Filter with Stopband Frequency 2.1825 to 2.1975 GHz, Bandwidth 15 MHz, Insertion Loss 0.4 to 0.5 dB, Rejection 20 dB, VSWR 1.50:1. Tags: Module with Connectors, Cavity Filter. More details for WRCGV5-2157.5-2182.5-2197.5-2222.5-20 can be seen below.