The WRCT8-827.5-832.5-837.5-842.5-80-1 from Wainwright Instruments is a Band Stop Filter with Stopband Frequency 832.5 to 837.5 MHz, Bandwidth 5 MHz, Insertion Loss 0.6 to 1.5 dB, Rejection 80 dB, VSWR 1.43:1. Tags: Module with Connectors, Cavity Filter. More details for WRCT8-827.5-832.5-837.5-842.5-80-1 can be seen below.