The WRCGV10-864.5-876.5-886.5-898.5-80-3 from Wainwright Instruments is a Band Stop Filter with Stopband Frequency 876.5 to 886.5 MHz, Bandwidth 10 MHz, Insertion Loss 1 to 1.5 dB, Rejection 80 dB, VSWR 1.50:1. Tags: Module with Connectors, Cavity Filter. More details for WRCGV10-864.5-876.5-886.5-898.5-80-3 can be seen below.