The WRCGV14-1616.5-1626.5-1660.5-1670.5-60-4 from Wainwright Instruments is a Band Stop Filter with Stopband Frequency 1.6265 to 1.6605 GHz, Bandwidth 34 MHz, Insertion Loss 1.25 to 2.75 dB, Rejection 60 dB, VSWR 1.50:1. Tags: Module with Connectors, Cavity Filter. More details for WRCGV14-1616.5-1626.5-1660.5-1670.5-60-4 can be seen below.