The WRCGV6-842.5-852.5-862.5-872.5-25-1 from Wainwright Instruments is a Band Stop Filter with Stopband Frequency 852.5 to 862.5 MHz, Bandwidth 10 MHz, Insertion Loss 0.65 to 0.75 dB, Rejection 25 dB, VSWR 1.50:1. Tags: Module with Connectors, Cavity Filter. More details for WRCGV6-842.5-852.5-862.5-872.5-25-1 can be seen below.