The WRCJV8-1930-1940-1960-1970-40-4 from Wainwright Instruments is a Band Stop Filter with Stopband Frequency 1.94 to 1.96 GHz, Insertion Loss 0.75 to 1.75 dB, Rejection 40 dB, VSWR 1.50:1, Center Frequency 1.95 GHz. Tags: Module with Connectors, Cavity Filter. More details for WRCJV8-1930-1940-1960-1970-40-4 can be seen below.