The WRCGV5-831.5-846.5-861.5-876.5-30 from Wainwright Instruments is a Band Stop Filter with Stopband Frequency 846.5 to 861.5 MHz, Bandwidth 15 MHz, Insertion Loss 0.5 to 0.6 dB, Rejection 30 dB, VSWR 1.50:1. Tags: Module with Connectors, Cavity Filter. More details for WRCGV5-831.5-846.5-861.5-876.5-30 can be seen below.