The WRCT8-832.5-835-840-842.5-50-2 from Wainwright Instruments is a Band Stop Filter with Stopband Frequency 835 to 840 MHz, Bandwidth 5 MHz, Insertion Loss 0.6 to 1.5 dB, Rejection 50 dB, VSWR 1.43:1. Tags: Module with Connectors, Cavity Filter. More details for WRCT8-832.5-835-840-842.5-50-2 can be seen below.