The WRCGV8-843.5-851.5-856.5-864.5-80-2 from Wainwright Instruments is a Band Stop Filter with Stopband Frequency 851.5 to 856.5 MHz, Bandwidth 5 MHz, Insertion Loss 0.75 to 2 dB, Rejection 80 dB, VSWR 1.50:1. Tags: Module with Connectors, Cavity Filter. More details for WRCGV8-843.5-851.5-856.5-864.5-80-2 can be seen below.