The WRCGV10-869.5-877.5-882.5-890.5-80-1 from Wainwright Instruments is a Band Stop Filter with Stopband Frequency 877.5 to 882.5 MHz, Bandwidth 5 MHz, Insertion Loss 1 to 1.5 dB, Rejection 80 dB, VSWR 1.50:1. Tags: Module with Connectors, Cavity Filter. More details for WRCGV10-869.5-877.5-882.5-890.5-80-1 can be seen below.