The WRCGV6-856.5-862.5-872.5-878.5-25 from Wainwright Instruments is a Band Stop Filter with Stopband Frequency 862.5 to 872.5 MHz, Bandwidth 10 MHz, Insertion Loss 0.65 to 1 dB, Rejection 25 dB, VSWR 1.50:1. Tags: Module with Connectors, Cavity Filter. More details for WRCGV6-856.5-862.5-872.5-878.5-25 can be seen below.