The WRCGV10-826-834-839-847-80-2 from Wainwright Instruments is a Band Stop Filter with Stopband Frequency 834 to 839 MHz, Bandwidth 5 MHz, Insertion Loss 1 to 1.5 dB, Rejection 80 dB, VSWR 1.50:1. Tags: Module with Connectors, Cavity Filter. More details for WRCGV10-826-834-839-847-80-2 can be seen below.