The WRCT8-825.5-829-834-837.5-60-2 from Wainwright Instruments is a Band Stop Filter with Stopband Frequency 829 to 834 MHz, Bandwidth 5 MHz, Insertion Loss 0.6 to 1.25 dB, Rejection 60 dB, VSWR 1.43:1. Tags: Module with Connectors, Cavity Filter. More details for WRCT8-825.5-829-834-837.5-60-2 can be seen below.