The WRCT40-2186.7-2187.5-2192.5-2193.3-50 from Wainwright Instruments is a Band Stop Filter with Stopband Frequency 2.1875 to 2.1925 GHz, Bandwidth 5 MHz, Insertion Loss 3.5 to 6.5 dB, Rejection 50 dB, VSWR 1.50:1. Tags: Module with Connectors, Cavity Filter. More details for WRCT40-2186.7-2187.5-2192.5-2193.3-50 can be seen below.