The WRCT8-772-775.5-780.5-784-60-1 from Wainwright Instruments is a Band Stop Filter with Stopband Frequency 775.5 to 780.5 MHz, Bandwidth 5 MHz, Insertion Loss 0.6 to 1.25 dB, Rejection 60 dB, VSWR 1.43:1. Tags: Module with Connectors, Cavity Filter. More details for WRCT8-772-775.5-780.5-784-60-1 can be seen below.