The WRCT16-850-852-869-871-60 from Wainwright Instruments is a Band Stop Filter with Stopband Frequency 852 to 869 MHz, Bandwidth 17 MHz, Insertion Loss 1 to 3 dB, Rejection 60 dB, VSWR 1.50:1. Tags: Module with Connectors, Cavity Filter. More details for WRCT16-850-852-869-871-60 can be seen below.