The WRCGV8-849-854-864-869-40-3 from Wainwright Instruments is a Band Stop Filter with Stopband Frequency 854 to 864 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 WRCGV8-849-854-864-869-40-3 can be seen below.