The WRCGV16-1690-1710-1770-1790-90-1 from Wainwright Instruments is a Band Stop Filter with Stopband Frequency 1.71 to 1.77 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 WRCGV16-1690-1710-1770-1790-90-1 can be seen below.