The WRCGV8-841-849-859-867-40-2 from Wainwright Instruments is a Band Stop Filter with Stopband Frequency 849 to 859 MHz, Bandwidth 10 MHz, Insertion Loss 0.75 to 1.5 dB, Rejection 40 dB, VSWR 1.50:1. Tags: Module with Connectors, Cavity Filter. More details for WRCGV8-841-849-859-867-40-2 can be seen below.