The WRCGV10-859.5-871.5-881.5-893.5-80-1 from Wainwright Instruments is a Band Stop Filter with Stopband Frequency 871.5 to 881.5 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 WRCGV10-859.5-871.5-881.5-893.5-80-1 can be seen below.