The WRCGV16-1722.5-1732.5-1762.5-1772.5-80-1 from Wainwright Instruments is a Band Stop Filter with Stopband Frequency 1.7325 to 1.7625 GHz, Bandwidth 30 MHz, Insertion Loss 1.25 to 2.5 dB, Rejection 80 dB, VSWR 1.50:1. Tags: Module with Connectors, Cavity Filter. More details for WRCGV16-1722.5-1732.5-1762.5-1772.5-80-1 can be seen below.