The WRCGV16-1817.5-1827.5-1857.5-1867.5-80 from Wainwright Instruments is a Band Stop Filter with Stopband Frequency 1.8275 to 1.8575 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 WRCGV16-1817.5-1827.5-1857.5-1867.5-80 can be seen below.