The WRCGV10-2122.5-2132.5-2147.5-2157.5-40-2 from Wainwright Instruments is a Band Stop Filter with Stopband Frequency 2.1325 to 2.1475 GHz, Bandwidth 15 MHz, Insertion Loss 0.75 to 1.5 dB, Rejection 40 dB, VSWR 1.50:1. Tags: Module with Connectors, Cavity Filter. More details for WRCGV10-2122.5-2132.5-2147.5-2157.5-40-2 can be seen below.