The WRCT16-853-855-865-867-75-2 from Wainwright Instruments is a Band Stop Filter with Stopband Frequency 855 to 865 MHz, Bandwidth 10 MHz, Insertion Loss 1 to 3 dB, Rejection 75 dB, VSWR 1.50:1. Tags: Module with Connectors, Cavity Filter. More details for WRCT16-853-855-865-867-75-2 can be seen below.