The WRCT16-746-748-758-760-50-1 from Wainwright Instruments is a Band Stop Filter with Stopband Frequency 748 to 758 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 WRCT16-746-748-758-760-50-1 can be seen below.