The WRCGV16-1740-1750-1785-1795-70 from Wainwright Instruments is a Band Stop Filter with Stopband Frequency 1.75 to 1.785 GHz, Insertion Loss 1.25 to 3 dB, Rejection 70 dB, VSWR 1.50:1, Center Frequency 1.7675 GHz. Tags: Module with Connectors, Cavity Filter. More details for WRCGV16-1740-1750-1785-1795-70 can be seen below.