The WRCGV8-1910-1925-1940-1955-40 from Wainwright Instruments is a Band Stop Filter with Stopband Frequency 1.925 to 1.94 GHz, Bandwidth 15 MHz, Insertion Loss 0.65 to 0.75 dB, Rejection 40 dB, VSWR 1.50:1. Tags: Module with Connectors, Cavity Filter. More details for WRCGV8-1910-1925-1940-1955-40 can be seen below.