The WRCGV6-2035.5-2042.5-2047.5-2054.5-40-1 from Wainwright Instruments is a Band Stop Filter with Stopband Frequency 2.0425 to 2.0475 GHz, Bandwidth 5 MHz, Insertion Loss 0.65 to 1.5 dB, Rejection 40 dB, VSWR 1.50:1. Tags: Module with Connectors, Cavity Filter. More details for WRCGV6-2035.5-2042.5-2047.5-2054.5-40-1 can be seen below.