The WRCGV8-2030-2050-2070-2090-60-2 from Wainwright Instruments is a Band Stop Filter with Stopband Frequency 2.05 to 2.07 GHz, Bandwidth 20 MHz, Insertion Loss 0.75 to 1 dB, Rejection 60 dB, VSWR 1.50:1. Tags: Module with Connectors, Cavity Filter. More details for WRCGV8-2030-2050-2070-2090-60-2 can be seen below.