The WRCDG12+16-1928-1930-1990-1992-40-5 from Wainwright Instruments is a Band Stop Filter with Stopband Frequency 1.93 to 1.99 GHz, Bandwidth 60 MHz, Insertion Loss 2.25 to 4.5 dB, Rejection 40 dB, VSWR 1.50:1. Tags: Module with Connectors, Cavity Filter. More details for WRCDG12+16-1928-1930-1990-1992-40-5 can be seen below.