The WRCGV5-772.5-779.5-784.5-791.5-40-1 from Wainwright Instruments is a Band Stop Filter with Stopband Frequency 779.5 to 784.5 MHz, Bandwidth 5 MHz, Insertion Loss 0.5 to 1.25 dB, Rejection 40 dB, VSWR 1.50:1. Tags: Module with Connectors, Cavity Filter. More details for WRCGV5-772.5-779.5-784.5-791.5-40-1 can be seen below.