The WRCT16-799-801-811-813-40-3 from Wainwright Instruments is a Band Stop Filter with Stopband Frequency 801 to 811 MHz, Bandwidth 10 MHz, Insertion Loss 1 to 1.75 dB, Rejection 40 dB, VSWR 1.50:1. Tags: Module with Connectors, Cavity Filter. More details for WRCT16-799-801-811-813-40-3 can be seen below.