The WRCT16-771-773-783-785-50-2 from Wainwright Instruments is a Band Stop Filter with Stopband Frequency 773 to 783 MHz, Bandwidth 10 MHz, Insertion Loss 1 to 2 dB, Rejection 50 dB, VSWR 1.50:1. Tags: Module with Connectors, Cavity Filter. More details for WRCT16-771-773-783-785-50-2 can be seen below.