The WRCGV8-834-842-852-860-60-4 from Wainwright Instruments is a Band Stop Filter with Stopband Frequency 842 to 852 MHz, Bandwidth 10 MHz, Insertion Loss 0.75 to 2 dB, Rejection 60 dB, VSWR 1.50:1. Tags: Module with Connectors, Cavity Filter. More details for WRCGV8-834-842-852-860-60-4 can be seen below.