The WRCGV16-1835-1850-1910-1925-83-3 from Wainwright Instruments is a Band Stop Filter with Stopband Frequency 1.85 to 1.91 GHz, Bandwidth 60 MHz, Insertion Loss 1.25 to 3 dB, Rejection 83 dB, VSWR 1.50:1. Tags: Module with Connectors, Cavity Filter. More details for WRCGV16-1835-1850-1910-1925-83-3 can be seen below.