The WRCT16-830.3-830.8-832.2-832.7-40 from Wainwright Instruments is a Band Stop Filter with Stopband Frequency 830.8 to 832.2 MHz, Bandwidth 1.4 MHz, Insertion Loss 1 to 4 dB, Rejection 40 dB, VSWR 1.50:1. Tags: Module with Connectors, Cavity Filter. More details for WRCT16-830.3-830.8-832.2-832.7-40 can be seen below.