The WRCT16-774.5-775.5-780.5-781.5-40-2 from Wainwright Instruments is a Band Stop Filter with Stopband Frequency 775.5 to 780.5 MHz, Bandwidth 5 MHz, Insertion Loss 1 to 2.5 dB, Rejection 40 dB, VSWR 1.50:1. Tags: Module with Connectors, Cavity Filter. More details for WRCT16-774.5-775.5-780.5-781.5-40-2 can be seen below.