The WRCT10-2015.1-2016.7-2018.3-2019.9-40 from Wainwright Instruments is a Band Stop Filter with Stopband Frequency 2.0167 to 2.0183 GHz, Bandwidth 1.6 MHz, Insertion Loss 1.25 to 2.5 dB, Rejection 40 dB, VSWR 1.50:1. Tags: Module with Connectors, Cavity Filter. More details for WRCT10-2015.1-2016.7-2018.3-2019.9-40 can be seen below.