The WRCGV6-853.5-862.5-872.5-881.5-35 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 35 dB, VSWR 1.50:1. Tags: Module with Connectors, Cavity Filter. More details for WRCGV6-853.5-862.5-872.5-881.5-35 can be seen below.