The WRCGV5-1907.5-1932.5-1947.5-1972.5-20 from Wainwright Instruments is a Band Stop Filter with Stopband Frequency 1.9325 to 1.9475 GHz, Bandwidth 15 MHz, Insertion Loss 0.4 to 0.5 dB, Rejection 20 dB, VSWR 1.50:1. Tags: Module with Connectors, Cavity Filter. More details for WRCGV5-1907.5-1932.5-1947.5-1972.5-20 can be seen below.