The WRCGV8-2037.5-2052.5-2067.5-2082.5-60-1 from Wainwright Instruments is a Band Stop Filter with Stopband Frequency 2.0525 to 2.0675 GHz, Bandwidth 15 MHz, Insertion Loss 0.75 to 1.25 dB, Rejection 60 dB, VSWR 1.50:1. Tags: Module with Connectors, Cavity Filter. More details for WRCGV8-2037.5-2052.5-2067.5-2082.5-60-1 can be seen below.