The WRCT16-876.5-877.5-882.5-883.5-40-2 from Wainwright Instruments is a Band Stop Filter with Stopband Frequency 877.5 to 882.5 MHz, Bandwidth 5 MHz, Insertion Loss 1 to 2.5 dB, Rejection 40 dB, VSWR 1.50:1. Tags: Module with Connectors, Cavity Filter. More details for WRCT16-876.5-877.5-882.5-883.5-40-2 can be seen below.