The WRCGV8-1894.5-1912.5-1932.5-1950.5-60-3 from Wainwright Instruments is a Band Stop Filter with Stopband Frequency 1.9125 to 1.9325 GHz, Bandwidth 20 MHz, Insertion Loss 0.75 to 1.5 dB, Rejection 60 dB, VSWR 1.50:1. Tags: Module with Connectors, Cavity Filter. More details for WRCGV8-1894.5-1912.5-1932.5-1950.5-60-3 can be seen below.