The WRCGV8-817-832-862-877-40-4 from Wainwright Instruments is a Band Stop Filter with Stopband Frequency 832 to 862 MHz, Bandwidth 30 MHz, Insertion Loss 0.75 to 1.25 dB, Rejection 40 dB, VSWR 1.50:1. Tags: Module with Connectors, Cavity Filter. More details for WRCGV8-817-832-862-877-40-4 can be seen below.