The WRCGV8-1900-1920-1980-2000-35-2 from Wainwright Instruments is a Band Stop Filter with Stopband Frequency 1.92 to 1.98 GHz, Insertion Loss 0.75 to 1.25 dB, Rejection 35 dB, VSWR 1.50:1, Center Frequency 1.95 GHz. Tags: Module with Connectors, Cavity Filter. More details for WRCGV8-1900-1920-1980-2000-35-2 can be seen below.