The WRCT8-797-801-811-815-40-1 from Wainwright Instruments is a Band Stop Filter with Stopband Frequency 801 to 811 MHz, Insertion Loss 0.6 to 1 dB, Rejection 40 dB, VSWR 1.43:1, Center Frequency 806 MHz. Tags: Module with Connectors, Cavity Filter. More details for WRCT8-797-801-811-815-40-1 can be seen below.