The WRCT8-861.5-863.5-867.5-869.5-35 from Wainwright Instruments is a Band Stop Filter with Stopband Frequency 863.5 to 867.5 MHz, Bandwidth 4 MHz, Insertion Loss 0.6 to 1.25 dB, Rejection 35 dB, VSWR 1.43:1. Tags: Module with Connectors, Cavity Filter. More details for WRCT8-861.5-863.5-867.5-869.5-35 can be seen below.