The WRCT16-852-854-864-866-75-3 from Wainwright Instruments is a Band Stop Filter with Stopband Frequency 854 to 864 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 WRCT16-852-854-864-866-75-3 can be seen below.