The WRCT10-2055-2057.5-2062.5-2065-40-2 from Wainwright Instruments is a Band Stop Filter with Stopband Frequency 2.0575 to 2.0625 GHz, Bandwidth 5 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 WRCT10-2055-2057.5-2062.5-2065-40-2 can be seen below.