The WRCT16-847-849-859-861-50-2 from Wainwright Instruments is a Band Stop Filter with Stopband Frequency 849 to 859 MHz, Bandwidth 10 MHz, Insertion Loss 1 to 2 dB, Rejection 50 dB, VSWR 1.50:1. Tags: Module with Connectors, Cavity Filter. More details for WRCT16-847-849-859-861-50-2 can be seen below.