The WRCGV16-1910-1930-1990-2010-90-2 from Wainwright Instruments is a Band Stop Filter with Stopband Frequency 1.93 to 1.99 GHz, Bandwidth 60 MHz, Insertion Loss 1.25 to 2.75 dB, Rejection 90 dB, VSWR 1.50:1. Tags: Module with Connectors, Cavity Filter. More details for WRCGV16-1910-1930-1990-2010-90-2 can be seen below.