The WRCGV10-868.5-877.5-887.5-896.5-80-1 from Wainwright Instruments is a Band Stop Filter with Stopband Frequency 877.5 to 887.5 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 WRCGV10-868.5-877.5-887.5-896.5-80-1 can be seen below.