The WRCT8-820.5-824-829-832.5-60-3 from Wainwright Instruments is a Band Stop Filter with Stopband Frequency 824 to 829 MHz, Insertion Loss 0.6 to 1.25 dB, Rejection 60 dB, VSWR 1.43:1, Center Frequency 826.5 MHz. Tags: Module with Connectors, Cavity Filter. More details for WRCT8-820.5-824-829-832.5-60-3 can be seen below.