The WRCGV6-846.5-855.5-865.5-874.5-35 from Wainwright Instruments is a Band Stop Filter with Stopband Frequency 855.5 to 865.5 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 WRCGV6-846.5-855.5-865.5-874.5-35 can be seen below.