The WRCGV12-2050-2057.5-2062.5-2070-80-1 from Wainwright Instruments is a Band Stop Filter with Stopband Frequency 2.0575 to 2.0625 GHz, Bandwidth 5 MHz, Insertion Loss 1 to 2.5 dB, Rejection 80 dB, VSWR 1.50:1. Tags: Module with Connectors, Cavity Filter. More details for WRCGV12-2050-2057.5-2062.5-2070-80-1 can be seen below.