The WRCGV8-765-773-783-791-40-2 from Wainwright Instruments is a Band Stop Filter with Stopband Frequency 773 to 783 MHz, Insertion Loss 0.75 to 1.5 dB, Rejection 40 dB, VSWR 1.50:1, Center Frequency 778 MHz. Tags: Module with Connectors, Cavity Filter. More details for WRCGV8-765-773-783-791-40-2 can be seen below.