The WRCGV10-817.5-827.5-847.5-857.5-60 from Wainwright Instruments is a Band Stop Filter with Stopband Frequency 827.5 to 847.5 MHz, Insertion Loss 1 to 1.5 dB, Rejection 60 dB, VSWR 1.50:1, Center Frequency 837.5 MHz. Tags: Module with Connectors, Cavity Filter. More details for WRCGV10-817.5-827.5-847.5-857.5-60 can be seen below.